About the letter ё

So, just in case, suddenly someone where it is useful.

Using Unicode, there are four ways to write the letter "e."

First, in Russian: . In Unicode, the character is called U + 0451 CYRILLIC SMALL LETTER IO.
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Secondly, not in Russian: ë. In Unicode: U + 00EB LATIN SMALL LETTER E WITH DIAERESIS

Well, and thirdly, you can use the combi-symbol on the Russian (e) or Latin (e) letters: ë. It looks a little sloppy, but sometimes able to ride.