C111113331333132322331333133313331311331323133313221333232311
  >>
   C11111333133313232233133313331333131133132313331322133323231
  <<
   C111113331333132322331333133313331311331323133313221333232313
  >>
 
 
 C111113331333132322331333133313331311331323133313221333232312
  >>