en marcha y andando
en marcha y andando .
e̞ n WORD_BOUNDARY m a ɾ t̠ʃ a WORD_BOUNDARY i WORD_BOUNDARY a n d a n d o̞ WORD_BOUNDARY
e n WORD_BOUNDARY m a r c h a WORD_BOUNDARY y WORD_BOUNDARY a n d a n d o WORD_BOUNDARY . WORD_BOUNDARY