green red green red
green red green red .
ɡ ɹ iː n WORD_BOUNDARY ɹ ɛ d WORD_BOUNDARY ɡ ɹ iː n WORD_BOUNDARY ɹ ɛ d WORD_BOUNDARY
g r e e n WORD_BOUNDARY r e d WORD_BOUNDARY g r e e n WORD_BOUNDARY r e d WORD_BOUNDARY