C313212111113331323312111133133313331333133313331333133313331323221223131   >>    C31321211111333132331211113313331333133313331333133313331333132322122313   <<    C313212111113331323312111133133313331333133313331333133313331323221223133   >>      C313212111113331323312111133133313331333133313331333133313331323221223132   >>