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on on on on on
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t u˥ t̚ WORD_BOUNDARY t u˥ t̚ WORD_BOUNDARY t u˥ t̚ WORD_BOUNDARY t u˥ t̚ WORD_BOUNDARY t u˥ t̚ WORD_BOUNDARY
d u t 1 WORD_BOUNDARY d u t 1 WORD_BOUNDARY d u t 1 WORD_BOUNDARY d u t 1 WORD_BOUNDARY d u t 1 WORD_BOUNDARY . WORD_BOUNDARY