ati+ati ya Bu ya
ati ati ya bu ya ?
a t i WORD_BOUNDARY a t i WORD_BOUNDARY j a WORD_BOUNDARY b u WORD_BOUNDARY j a WORD_BOUNDARY
a t i WORD_BOUNDARY a t i WORD_BOUNDARY y a WORD_BOUNDARY b u WORD_BOUNDARY y a WORD_BOUNDARY ? WORD_BOUNDARY