C31321211111333132331211113313331333133313331333133313331333133313331313122231   >>    C3132121111133313233121111331333133313331333133313331333133313331333131312223   <<    C31321211111333132331211113313331333133313331333133313331333133313331313122233   >>      C31321211111333132331211113313331333133313331333133313331333133313331313122232   >>