C31321211111333132331211113313331333133313331333133313331333132232123131   >>    C3132121111133313233121111331333133313331333133313331333133313223212313   <<    C31321211111333132331211113313331333133313331333133313331333132232123133   >>      C31321211111333132331211113313331333133313331333133313331333132232123132   >>