C111112111133131121133133313331333133313331322121111331333133313232212111133111   >>    C11111211113313112113313331333133313331333132212111133133313331323221211113311   <<    C111112111133131121133133313331333133313331322121111331333133313232212111133113   >>      C111112111133131121133133313331333133313331322121111331333133313232212111133112   >>