C313212111113331323312111133133313331333133313331333133313331333133321123211   >>    C31321211111333132331211113313331333133313331333133313331333133313332112321   <<    C313212111113331323312111133133313331333133313331333133313331333133321123213   >>      C313212111113331323312111133133313331333133313331333133313331333133321123212   >>