en carro en en bus
en carro en en bus ?
e̞ n WORD_BOUNDARY k a r o̞ WORD_BOUNDARY e̞ n WORD_BOUNDARY e̞ n WORD_BOUNDARY β u s WORD_BOUNDARY
e n WORD_BOUNDARY c a r r o WORD_BOUNDARY e n WORD_BOUNDARY e n WORD_BOUNDARY b u s WORD_BOUNDARY ? WORD_BOUNDARY