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${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}{\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}={\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}{({\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{})}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}}$

• █████████ ██ ████████ ████ █████████

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}{\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}={\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}{({\text{<span word-length="2" class="word redacted">██</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{})}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}{\text{<span word-length="1" class="word redacted">█</span>}}_{\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}^{}}$

• █████ ██ ████████ ████ █████████

${\displaystyle \text{<span word-length="2" class="word redacted">██</span>}+\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\text{<span word-length="4" class="word redacted">████</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}}$

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

${\displaystyle \text{<span word-length="1" class="word redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}}$

${\displaystyle \text{<span word-length="1" class="word redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="1" class="word redacted">█</span>}}$

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

${\displaystyle \mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="4" class="word redacted">████</span>}+\text{<span word-length="1" class="word redacted">█</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}=\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="2" class="word redacted">██</span>}\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}+\mathrm{<span\; word-length="1"\; class="word\; redacted">█</span>}\text{<span word-length="3" class="word redacted">███</span>}}$

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