C111123313121111121111331333133313331311331323133313223331232131   >>    C11112331312111112111133133313331333131133132313331322333123213   <<    C111123313121111121111331333133313331311331323133313223331232133   >>      C111123313121111121111331333133313331311331323133313223331232132   >>