C31321211111333132331211113313331333133313331333133313331333131121311311   >>    C3132121111133313233121111331333133313331333133313331333133313112131131   <<    C31321211111333132331211113313331333133313331333133313331333131121311313   >>      C31321211111333132331211113313331333133313331333133313331333131121311312   >>