C313212111113331323312111133133313331333133313331333133313331333131331223131   >>    C31321211111333132331211113313331333133313331333133313331333133313133122313   <<    C313212111113331323312111133133313331333133313331333133313331333131331223133   >>      C313212111113331323312111133133313331333133313331333133313331333131331223132   >>