no son los tres cerditos
no son los tres cerditos .
n o WORD_BOUNDARY s o n WORD_BOUNDARY l o s WORD_BOUNDARY t ɾ e s WORD_BOUNDARY θ e ɾ ð i t o s WORD_BOUNDARY
n o WORD_BOUNDARY s o n WORD_BOUNDARY l o s WORD_BOUNDARY t r e s WORD_BOUNDARY c e r d i t o s WORD_BOUNDARY