C31321211111333132331211113313331333133313331333133313331333133112211231   >>    C3132121111133313233121111331333133313331333133313331333133313311221123   <<    C31321211111333132331211113313331333133313331333133313331333133112211233   >>      C31321211111333132331211113313331333133313331333133313331333133112211232   >>