e3 啲 啤啤 aa3
e3 di1 bi4 aa3
sfp cl n fil
e3 啲 啤啤 aa3 .
ɛ˧ WORD_BOUNDARY t i˥ WORD_BOUNDARY p i˧˩̰ WORD_BOUNDARY a̞˧ WORD_BOUNDARY
e 3 WORD_BOUNDARY 啲 WORD_BOUNDARY 啤 啤 WORD_BOUNDARY a a 3 WORD_BOUNDARY . WORD_BOUNDARY