am1 暗 暗 暗
am1 am3 am3 am3
co adj adj adj
am1 暗 暗 暗 .
ɐ˥ m WORD_BOUNDARY ɐ˧ m WORD_BOUNDARY ɐ˧ m WORD_BOUNDARY ɐ˧ m WORD_BOUNDARY
a m 1 WORD_BOUNDARY 暗 WORD_BOUNDARY 暗 WORD_BOUNDARY 暗 WORD_BOUNDARY . WORD_BOUNDARY