C111112111133131121133133313331333133313331322121111331333133313331322112113221   >>    C11111211113313112113313331333133313331333132212111133133313331333132211211322   <<    C111112111133131121133133313331333133313331322121111331333133313331322112113223   >>      C111112111133131121133133313331333133313331322121111331333133313331322112113222   >>