C111123313121111121111331333133313331323232133313331333133313113313331323323211   >>    C11112331312111112111133133313331333132323213331333133313331311331333132332321   <<    C111123313121111121111331333133313331323232133313331333133313113313331323323213   >>      C111123313121111121111331333133313331323232133313331333133313113313331323323212   >>