gu4 gu1 gu1 gu3
gu4 gu1 gu1 gu3
on on on on
gu4 gu1 gu1 gu3 .
k u˧˩̰ WORD_BOUNDARY k u˥ WORD_BOUNDARY k u˥ WORD_BOUNDARY k u˧ WORD_BOUNDARY
g u 4 WORD_BOUNDARY g u 1 WORD_BOUNDARY g u 1 WORD_BOUNDARY g u 3 WORD_BOUNDARY . WORD_BOUNDARY