C313212111113331323312111133133313331333133313331333133313331331123323221   >>    C31321211111333132331211113313331333133313331333133313331333133112332322   <<    C313212111113331323312111133133313331333133313331333133313331331123323223   >>      C313212111113331323312111133133313331333133313331333133313331331123323222   >>