C31321211111333132331211113313331333133313331333133313331333132321123331   >>    C3132121111133313233121111331333133313331333133313331333133313232112333   <<    C31321211111333132331211113313331333133313331333133313331333132321123333   >>      C31321211111333132331211113313331333133313331333133313331333132321123332   >>