[split] Verbose cipher?

[Searcher]

In this case, what we have to do with labels? It will turn out that many of them are two letters words. For example, the word otol consists of the two frequent bigrams, if every of these bigrams stand for one letter, it will be a word of the two letters, the same as otal, okol, okor, okal, okar and many others. So, do we consider them words or something else? If words, they are obviously not English, Latin, German or Italian.