C111123313121111121111331333133313331333133313331333133313331323323332321   >>    C11112331312111112111133133313331333133313331333133313331333132332333232   <<    C111123313121111121111331333133313331333133313331333133313331323323332323   >>      C111123313121111121111331333133313331333133313331333133313331323323332322   >>