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ketok ketok ketok ketok ketok ketok .
k ə t o k WORD_BOUNDARY k ə t o k WORD_BOUNDARY k ə t o k WORD_BOUNDARY k ə t o k WORD_BOUNDARY k ə t o k WORD_BOUNDARY k ə t o k WORD_BOUNDARY
k e t o k WORD_BOUNDARY k e t o k WORD_BOUNDARY k e t o k WORD_BOUNDARY k e t o k WORD_BOUNDARY k e t o k WORD_BOUNDARY k e t o k WORD_BOUNDARY . WORD_BOUNDARY