a marchar a marchar a marchar
a marcha a marcha a marcha
prepart inf prepart inf prepart inf
a marchar a marchar a marchar .
a WORD_BOUNDARY m a ɾ t̠ʃ a ɾ WORD_BOUNDARY a WORD_BOUNDARY m a ɾ t̠ʃ a ɾ WORD_BOUNDARY a WORD_BOUNDARY m a ɾ t̠ʃ a ɾ WORD_BOUNDARY
a WORD_BOUNDARY m a r c h a r WORD_BOUNDARY a WORD_BOUNDARY m a r c h a r WORD_BOUNDARY a WORD_BOUNDARY m a r c h a r WORD_BOUNDARY . WORD_BOUNDARY