C31321211111333132331211113313331333133313331333131211113313232111211   >>    C3132121111133313233121111331333133313331333133313121111331323211121   <<    C31321211111333132331211113313331333133313331333131211113313232111213   >>      C31321211111333132331211113313331333133313331333131211113313232111212   >>