C31321211111333132331211113313331333133313331333133313331322231211   >>    C3132121111133313233121111331333133313331333133313331333132223121   <<    C31321211111333132331211113313331333133313331333133313331322231213   >>      C31321211111333132331211113313331333133313331333133313331322231212   >>