C313212111113331323312111133133313331333133313331333133313331331121111331133111   >>    C31321211111333132331211113313331333133313331333133313331333133112111133113311   <<    C313212111113331323312111133133313331333133313331333133313331331121111331133113   >>      C313212111113331323312111133133313331333133313331333133313331331121111331133112   >>