██████ ████████████

█████ (█ █████)

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██████ ██████████ ████████ ███ █████ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███ █████ ███████. ████ █████████ █████, ██ ██████ (█ ██████) ████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ███ ████████ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:[\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ :[█,█]\██ █}

████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██ █████ ██████, █ ██ ████████ █ ███████ ██████, ████ ██ ████ ███ █████ █ █████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

███ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████████ ████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ███████ ██████ ███████████: ██ ██████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:[\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ :[█,█]\██ █\,\!}

████ █████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████████ █ ████████ ██████. ██ █████ ██████:

█████ ██ ██████ ███████████ █ ████████ ██ ██████, █ ███ ████████ ████ █ █████ █ ██ ███ ██████████ █ ████ ███ ██████████████. ███ ██████ ███████████ ████ ███████ █████ ███████ █████████ █ ███████████! ██ ███████, ███ █ ██████ ███████ ██ █████████ ███████████: ███████ █ █████

${\displaystyle (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast (\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

█████ ███ ██████ ████████ ██ ███ ████████ ██████████ █ ████ ██████ █████ ████████: ██ █████ ████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██ █████ █/█, ██████ ██ ███████ ████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██ █████ █/█. ███████ ████ ██████ ███████████ ██ ██████ ██████ █ ████ ██ ████████.

████████

██ ███████████ ██ ██████ ██████ ██████ "██████": ███ ███████ █ ██████ ████████ ██ ███████████ █ █████ █ ████ ██ ████████████, ████ ██ ████████. ███ ████████ ███ ███ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ███ ████████ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:[\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]\times [\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

███ █████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███████ █████ ████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██ █████ ██████, ███████ ██ █████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}),\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\mathrm{\forall }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

█ ███████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{\forall }\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

███ █████ ████ ███████████ ██ ██████ ███ ████████ ███ ██ ███████. ██ ██████ ████ ██ ███████ ███ █████████ █'███████████, █ ██████ ██ ███████ █████████ (████ ███████ █████ ██████ ██ ███████████) ███ █████ ███████████ ████████ ███

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

██ ██████ ██ ███████████ ██ ██ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ████████ ███ ${\displaystyle [\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]}$, ██ █ ██████ ██ ████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$. ██████ ███████, ██████ ████'██████████ ██ ██████████████, ███████ ██████████████ ██████ ██ ██████, ████████ ██████ ████████████.

███ ████████████████, ███████ █ █████ ████████:

1. ████ █'███████████ ${\displaystyle [\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\ast \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]=[\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]\ast [\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}]}$ ███ ██████████ ███ █'██████████ ██ ████████████ ███ ███ ████████ ██ █████████;
2. ██████ ██ ████████ ██████, ████ ███ ██████ ██████, ██████ ██ ████████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$;
3. ████ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ██ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{-\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$: █ ██ ██████ ██████ ████████ ██ █████ ███████, ████

   ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{-\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}-\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>});}$

4. ████ ██ █████████ ███████████.

██ ██████ ████████████ ██ ███ ██████ ██████████ ███ █ ███████████████ ████████.

█████ █████████████ ████████

███ ██████ ██████████ ███ ██████ ████████████ ██████ (████ ██████ ██ ████ ████████) ██ ████ █████████████ ████████. ███ █████ ██████████ █████████████ ████████ █████ ██ █████ ████████████ ██ █████████.

██ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$-████████████ (█ ██████ ██ ███████████ █'██████████) █ █████████████ ████████. ██ ████████ ████ ██████ ███████████, ████ ██████████████ ███████████ ██ ██ █████, █ █████████████ ████████. ██████ ██ █████████ ███████ ████████ █████ ██████ ████████ █ █████████████ ████████. █████ ██ █████ █ ██ █████ ████ █████████████ ████████.

██ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$-████████████ ███ █ ████████ █ ██████ █ ███ █ █████████████ ████████, ██████ ███ ███ ███████████.

█████████████

██ ██████ ██████████ ███ ████████ ███ █████████████ ████████ █ ██ █████████████, ████████ ███ ██ ███████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$. ██ ███ ██████ ████████████ █ ████████ ██ ██████ ████████ ███ ██████ ██████ ${\displaystyle \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}$: ██ ██████ ██████ █████████ ██ ██ ██████ ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ █ ██ ██████ ██ █████ ███ ██████ "████" ███████ ██ ████.

██ ████████ ███████ ████████ ██'████████████ ███ ██████ ████████████: ████████ ██ ███████ ███ ██ ███████ ██ ██ █████ █████ █████ █ ████ ██ █████ ████████ ███████ ██ ████ ████ █ █████████ ██ █████ ██ ████████. ██████████ ██ █████████ ██████████ ███ ██████████ ███ ████ █ ██ ███ ██████ █████ █ ███████ ██████. ██ ██████ ███████ ██████████ ██ ██████ ██ ████ ███████ █ ██████████ ██ █████, ██████ ████████ ███ ██████ ████████ ███ ████ ███████ ██ ██████ ████████. ██ ████ ████████ ██████ █ ██████ ██ ███? ██████, ██ █████ █████ ██ ███████ ██████ ██ ██ ██████ ██████ ████████████ ██ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ █ ██ ██████ ████████, ███████ █'███████████ ███ █ ██████ ██████ ██████ █████, █ █████████ ██ ██████ -█; ███ █████████ █████ ████████ ███████ (██████ █████████ ██ ███████ ██████) ███████ ████████ ██ ██████ █████████. ██████ ██████ █ ████ ████ ███████ ████ █████ ███████████ ██'████ █ ██ ████████ ██ ███ █ ██ ████; ██████ ███ ███████ █ ████ ███████ ████ █████ █████ ████ ██ ██████████ ███ ██████ █ █ ██████ █████████.

██████████ ███ █████ ████

██ ██████ ████████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$ ██ ███ ██████ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████████ ███ █████ ███ ███████ ███ █████ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████. ███ ██████ ██████ ██ █████ ████ ██████ █████ ██████, █ ██ █████ ██ ██████ ████████████ █████ ██████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ , ████████ ███

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}).}$

███ ████████████, ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██ █████ █████, ██████ ██ ███████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}).}$ :\██ (█,█)\██ \██ (█,█).\,\!}

██ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ █████████ █ ███████ ██ ██ ████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ███████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. █'███████████ ███████ █████ ██████ ████'████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██████ ███ █ ████████: ███ ██████ ██████ ██ ██████ ████████ ██ ██████ ███ █████ ████ █ ████████ ██████████.

█████████ ██████████

████ ████████ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

███ █████ ██████████ ████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████ ██ ███████████

${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\ast }:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$

███ █ █████████████ ██████ ████████████. ██ ██████ ████████████ █████████ ██████ ███████ █ █████ ███████████ ██ ███████ █ █████ ██████████. ██████ ██ ██████████ █████ ██████ █████ █████████, ██ ████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██ ███████ ██████████ █████ █████████ █████ █████ ██████████ ███████ (████ ███ █████ ████) ██ ██████ ███ ██████.

██ ███████████, ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██ ████████████ ██ ████████ ███████ █ ███████ ██ ██████ █ ██ ███████████ ██ ██████. ██████ █████ ██████████ █████████ █████ ██████ ████████████ ████████.

███████████ █████████

███ █████ ██████████ ██████████████ ███████████ █████ ██████ ████████████ ████████. ██████ ████ ████ ███ ██ ██████ ████████████ █ ███ ████████ ███ ███ █████████ (███ "████") █'████████. ██ ████████, ███ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███████ (███████ ███ ████████ ████████ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ████ ██ ███ ████ ███████ █████ ████████████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$) ████████ ███ ██████ ███████████

${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\ast }={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\ast }:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}).}$

█████ ████████

██ ██████ ████████████ ███ ████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███ █████ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██ ████████ ███████ ███ ██████ ███ ███ █████. ██ █████ ██████:

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\times \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}).}$

██████ ██ ████ █ █████████ ██ ████████ ██ ███ █████████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}={\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}\times {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$

██ ███ ██████ ████████████ █ ${\displaystyle \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}\times \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

████████████ ██ ████████ ████████

██ ██████ ███ ██████ ████████████ ██ ████████████ ██ ███████ █████████; ██ ███████████, ████ ███ ████████ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>},}$

█'█████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ███ █████ ██ ████████ ███ ████████, ██ █ █████████ ██████ ██████ █████████ ████ ██ ███████████ ██ ██████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})\to \mathbb{<span\; word-length="1"\; class="word\; redacted">█</span>}.}$ :\██ (█)\██ \██████ {█} .}

██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ███ ████████ █████████ ██ ██ ███████ █████████████ ████████, █'████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ████████ ███ ███████ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ████ ████ ████████████ ███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$.

███████ ██ ███ ██████

██ ███████ ██ ███ ██████ ████████ ██ █████████ ██ ██████ ████████████ ██ ███ ██████ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ███████ ███ ██████ ████████████ ██ ██████ ████ "█████". ███ ████████████, ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ █████████ ██ ███ ██████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cup \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>},\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\cap \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████ ████████ ███ █████, ██ ██████ ████████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ██ ████████ ██████████ ███ ██████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$, ██████████ ███ ██████ ████████████ ████'████████████.

██ ███████████, ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████████████ ████████, ██████ ██ █ █████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$. ██ ██████ ████ ██ ████████ ██ ███████ ███ ██ █████ ${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}}$ ██ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}>\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ████ █████ █████████████ ████████.

████████████

██ ███████ ██████████ ██ ████████████ █ ████████████ █████████ █ ██████ ██ ██████ ████████████. ██ ████████████ █ ███ ████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}:\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\to \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

███ █████ ██████████ (████████ ███ █████) ██████ ██ ██ ████████████, ██ ███ ███████████████ █████████. ██ ████████████ ███ ██ ██████ ████████████ ███ ███ █████ ███ █ ████████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ █████████████ ██████████████ ██ ███████████ ██ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>})}$. ██ ████████████ ██████████████ ██ ███████████ ██████ █ █████ ████████████ ██████████ ██ █ ██ ███████ █████ ██████████ ██ █████████.

██████ ██ ████████

██ ███████████ ███ ██████ ████████████ ██ ███ ██████ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ███ ██████ ███████ ███████████ █ █████ ███ █████ ██ ██████████ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██████████. █'███████ ███ ██ ███████ █ ██████ ██ ██████, █████ ██████ ██ ████████ █ ████████ ███

${\displaystyle {\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}(\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}).}$

███ ${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$ ██ ███████ ██ ██████ ████████████.