C31321211111333132331211113313331333133313331333133313331333132323133313112211   >>    C3132121111133313233121111331333133313331333133313331333133313232313331311221   <<    C31321211111333132331211113313331333133313331333133313331333132323133313112213   >>      C31321211111333132331211113313331333133313331333133313331333132323133313112212   >>