C31321211111333132331211113313331333133313331333133313331333132321123222331   >>    C3132121111133313233121111331333133313331333133313331333133313232112322233   <<    C31321211111333132331211113313331333133313331333133313331333132321123222333   >>      C31321211111333132331211113313331333133313331333133313331333132321123222332   >>