a_ver trenecito una eh
a ver trenecito una eh !
a WORD_BOUNDARY β e ɾ WORD_BOUNDARY t ɾ e n e θ i t o WORD_BOUNDARY u n a WORD_BOUNDARY e WORD_BOUNDARY
a WORD_BOUNDARY v e r WORD_BOUNDARY t r e n e c i t o WORD_BOUNDARY u n a WORD_BOUNDARY e h WORD_BOUNDARY