C31321211111333132331211113313331333133313331333133313331333132232133221   >>    C3132121111133313233121111331333133313331333133313331333133313223213322   <<    C31321211111333132331211113313331333133313331333133313331333132232133223   >>      C31321211111333132331211113313331333133313331333133313331333132232133222   >>