o macem macem+macem
o macem macem macem .
o WORD_BOUNDARY m a t̠ʃ ə m WORD_BOUNDARY m a t̠ʃ ə m WORD_BOUNDARY m a t̠ʃ ə m WORD_BOUNDARY
o WORD_BOUNDARY m a c e m WORD_BOUNDARY m a c e m WORD_BOUNDARY m a c e m WORD_BOUNDARY . WORD_BOUNDARY