 i think keeping the number of middle letters consistent with the correct spelling is important aeftr tinryg it out on my lacol daciinorty the worst i cloud find were teilprs and of tehm the most cfinnosug seeemd to be parental paternal prenatal as cenotxt wloud be mcuh more sacfgiiinnt with the rest scuh as bakers beakers breaks NUMBER of the NUMBERk wdors were uinque dave NUMBER romaji or european languages which tend to end in vowels would presumably work better with attention on the ending syllable or at least consonant sound NUMBER are typos a larger or smaller space i had a whoromatic proggy that scattered transpositions at hazard where the hands alternated quickly that would be a much smaller space but transposing eliding spaces might make for a much larger one 