C313212111113331323312111133133313331333133313331333133313331331121111333211111   >>    C31321211111333132331211113313331333133313331333133313331333133112111133321111   <<    C313212111113331323312111133133313331333133313331333133313331331121111333211113   >>      C313212111113331323312111133133313331333133313331333133313331331121111333211112   >>