C313212111113331323312111133133313331333133313331333133313331121133112111   >>    C31321211111333132331211113313331333133313331333133313331333112113311211   <<    C313212111113331323312111133133313331333133313331333133313331121133112113   >>      C313212111113331323312111133133313331333133313331333133313331121133112112   >>