C313212111113331323312111133133313331333133313331333133313331333133323221212331   >>    C31321211111333132331211113313331333133313331333133313331333133313332322121233   <<    C313212111113331323312111133133313331333133313331333133313331333133323221212333   >>      C313212111113331323312111133133313331333133313331333133313331333133323221212332   >>