a' kus kutsa kus aua
a' kus kutsa kus aua ?
a aː WORD_BOUNDARY k u s WORD_BOUNDARY k u t s a WORD_BOUNDARY k u s WORD_BOUNDARY a u w a WORD_BOUNDARY
a ' WORD_BOUNDARY k u s WORD_BOUNDARY k u t s a WORD_BOUNDARY k u s WORD_BOUNDARY a u a WORD_BOUNDARY