C31321211111333132331211113313331333133313331333133313331333132112322231   >>    C3132121111133313233121111331333133313331333133313331333133313211232223   <<    C31321211111333132331211113313331333133313331333133313331333132112322233   >>      C31321211111333132331211113313331333133313331333133313331333132112322232   >>