Russian words in Ukrainian files

[a13]

Ukrainian files contain Russian-only (i.e. there are no such words in the Ukrainian language) words

The simplest first-order filter is to ignore words with letters ё, ъ, ы, э

[hermitdave]

Let add these with regards to Ukrainian

[hermitdave]

I will be creating another dataset in near future and will add this to the Ukrainian language processing

[bicolino34]

@hermitdave I also found some words with punctuation marks "знав.", "розумію.", "слів.", "зробити."