C313212111133131211331333133313331311331333131133133313223322211211
  >>
   C31321211113313121133133313331333131133133313113313331322332221121
  <<
   C313212111133131211331333133313331311331333131133133313223322211213
  >>
 
 
 C313212111133131211331333133313331311331333131133133313223322211212
  >>