C111123313121111121111331333133313331323231333133313112121111331333131321131   >>    C11112331312111112111133133313331333132323133313331311212111133133313132113   <<    C111123313121111121111331333133313331323231333133313112121111331333131321133   >>      C111123313121111121111331333133313331323231333133313112121111331333131321132   >>