C313212111113331323312111133133313331333133313231333133313331333133313331223131   >>    C31321211111333132331211113313331333133313331323133313331333133313331333122313   <<    C313212111113331323312111133133313331333133313231333133313331333133313331223133   >>      C313212111113331323312111133133313331333133313231333133313331333133313331223132   >>