queres uma pilha para quê
queres uma pilha para quê ?
k e ɾ ɨ z WORD_BOUNDARY u m ɐ WORD_BOUNDARY p i ʎ ɐ WORD_BOUNDARY p ɐ ɾ ɐ WORD_BOUNDARY k e WORD_BOUNDARY
q u e r e s WORD_BOUNDARY u m a WORD_BOUNDARY p i l h a WORD_BOUNDARY p a r a WORD_BOUNDARY q u ê WORD_BOUNDARY