C313212111113331323312111133133313331333133313331333133313331333131221211111   >>    C31321211111333132331211113313331333133313331333133313331333133313122121111   <<    C313212111113331323312111133133313331333133313331333133313331333131221211113   >>      C313212111113331323312111133133313331333133313331333133313331333131221211112   >>