C31321211111333132331211113313331333133313331333133313331311331333132333112131   >>    C3132121111133313233121111331333133313331333133313331333131133133313233311213   <<    C31321211111333132331211113313331333133313331333133313331311331333132333112133   >>      C31321211111333132331211113313331333133313331333133313331311331333132333112132   >>