C313212111113331323312111133133313331333133313331333133313331323221211111121211   >>    C31321211111333132331211113313331333133313331333133313331333132322121111112121   <<    C313212111113331323312111133133313331333133313331333133313331323221211111121213   >>      C313212111113331323312111133133313331333133313331333133313331323221211111121212   >>