C313212111113331323312111133133313331333133313331333133313331333131131123221   >>    C31321211111333132331211113313331333133313331333133313331333133313113112322   <<    C313212111113331323312111133133313331333133313331333133313331333131131123223   >>      C313212111113331323312111133133313331333133313331333133313331333131131123222   >>