C111123313121111121111331333133313331323231333133313112121133221   >>    C11112331312111112111133133313331333132323133313331311212113322   <<    C111123313121111121111331333133313331323231333133313112121133223   >>      C111123313121111121111331333133313331323231333133313112121133222   >>