vamos a buscar una cerveza
vamos a buscar una cerveza ?
b a m o s WORD_BOUNDARY a WORD_BOUNDARY β u s k a ɾ WORD_BOUNDARY u n a WORD_BOUNDARY θ e ɾ β e θ a WORD_BOUNDARY
v a m o s WORD_BOUNDARY a WORD_BOUNDARY b u s c a r WORD_BOUNDARY u n a WORD_BOUNDARY c e r v e z a WORD_BOUNDARY