abre com a chave
abre com a chave .
a b ʁ ɯ WORD_BOUNDARY k o m WORD_BOUNDARY ɐ WORD_BOUNDARY ʃ a v ɯ WORD_BOUNDARY
a b r e WORD_BOUNDARY c o m WORD_BOUNDARY a WORD_BOUNDARY c h a v e WORD_BOUNDARY . WORD_BOUNDARY