嘩 嘩 嘩 嘩
waa3 waa3 waa3 waa3
co co co co
嘩 嘩 嘩 嘩 .
w a̞˧ WORD_BOUNDARY w a̞˧ WORD_BOUNDARY w a̞˧ WORD_BOUNDARY w a̞˧ WORD_BOUNDARY
嘩 WORD_BOUNDARY 嘩 WORD_BOUNDARY 嘩 WORD_BOUNDARY 嘩 WORD_BOUNDARY . WORD_BOUNDARY