C31321211111333132331211113313331333133313331333133313331333133311211311231   >>    C3132121111133313233121111331333133313331333133313331333133313331121131123   <<    C31321211111333132331211113313331333133313331333133313331333133311211311233   >>      C31321211111333132331211113313331333133313331333133313331333133311211311232   >>