C111123313121111121111331333133313113313232123313331323323132323321   >>    C11112331312111112111133133313331311331323212331333132332313232332   <<    C111123313121111121111331333133313113313232123313331323323132323323   >>      C111123313121111121111331333133313113313232123313331323323132323322   >>