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█████ ██████ ██ ███████ ████ ████ ███████ ██ ████ ██ ██████ ███████ ██ █████ ████ █████ ███. ██ ████ █████ █████████ ██ ██████ ██████ ███ ██ ████ ████ ███ ██ ████ █████. █████ ████ ██ ████ ██ ███ ████ ███████ ████████ ███ ███ ████ ███████. █████ ████ ██ ████ ██, ████ █████ █████ ████ ███, ████ ██ ██ ███████ ███ ████████ ████ █████ ██████ ██ ██████ █████████.

█████ ███ ██ █████, ███ ████ ████ ███████. ███ ██████ ██████ ███████ ████████ █████ ██ █████ ██████ ██ ███ ███████ ███████. █████ ███ ██ █████ ███████ ██ ███ ███████. ███████ █████████ ██████ █████ █████ ███████ ███████ ██████. ████ ████ ██████ ███████ ██████ ██████, ███████ ███████ ███ ███ ███████. ████ █████ █████ ███ ███████ ██ ███ ██████ ████ ███████ ██ ██████ ██████ █████ ██ █████ ██ ████.

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

██████ ████ ██ ███ ██ ██████ ██████ ██████ ██ ███████ ████ ██████ █████:

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

█████ █████ ██ █████ ███ ████ █████████ ██-██████ ███ ███████. ███ ███████

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

███ ██████ ██████ █████ ████ ██-████ ███ ███████. ████ ████ ███████ █████████ ███ ████████:

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

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

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

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