 
 <prompt> Wetin dey there wey get history of deviations from Given the previous question, write a context wey contain the answer. E fit be 1 - 20 sentences. Context: <response>: Although di Estonian orthography dey generally follow phonemic principles, wey mean say each grapheme dey correspond to one phoneme, some historical and morphological deviations dey from dis: for example preservation of di morpheme for declension of di word (writing b, g, d for places wey p, k, t dey pronounced) and for di use of 'i' and 'j'. Where e dey very impractical or impossible to type š and ž, dem dey substituted with sh and zh for some written texts, although dis one dey considered incorrect. Otherwise, di h for sh represent a voiceless glottal fricative, as in Pasha (pas-ha); dis one also apply to some foreign names. 