C313212111113331323312111133133313331333133313331333133313331331122123311   >>    C31321211111333132331211113313331333133313331333133313331333133112212331   <<    C313212111113331323312111133133313331333133313331333133313331331122123313   >>      C313212111113331323312111133133313331333133313331333133313331331122123312   >>