C31321211111333132331211113313331333133313331333133313331333132112322221
  >>
   C3132121111133313233121111331333133313331333133313331333133313211232222
  <<
   C31321211111333132331211113313331333133313331333133313331333132112322223
  >>
 
 
 C31321211111333132331211113313331333133313331333133313331333132112322222
  >>