咕噜 咕噜 咕噜 咕噜 咕噜
gu1lu1 gu1lu1 gu1lu1 gu1lu1 gu1lu1
on on on on on
咕噜 咕噜 咕噜 咕噜 咕噜 .
k u˥ l u˥ WORD_BOUNDARY k u˥ l u˥ WORD_BOUNDARY k u˥ l u˥ WORD_BOUNDARY k u˥ l u˥ WORD_BOUNDARY k u˥ l u˥ WORD_BOUNDARY 
咕 噜 WORD_BOUNDARY 咕 噜 WORD_BOUNDARY 咕 噜 WORD_BOUNDARY 咕 噜 WORD_BOUNDARY 咕 噜 WORD_BOUNDARY