amatxu amatxu amatxu
amatxu amatxu amatxu .
a m a t̠ʃ u WORD_BOUNDARY a m a t̠ʃ u WORD_BOUNDARY a m a t̠ʃ u WORD_BOUNDARY
a m a t x u WORD_BOUNDARY a m a t x u WORD_BOUNDARY a m a t x u WORD_BOUNDARY . WORD_BOUNDARY