C313212111113331323312111133133313331333133313331333133313331331122332311   >>    C31321211111333132331211113313331333133313331333133313331333133112233231   <<    C313212111113331323312111133133313331333133313331333133313331331122332313   >>      C313212111113331323312111133133313331333133313331333133313331331122332312   >>