C111113331333132322331333133313331311331322331333132312323131
  >>
   C11111333133313232233133313331333131133132233133313231232313
  <<
   C111113331333132322331333133313331311331322331333132312323133
  >>
 
 
 C111113331333132322331333133313331311331322331333132312323132
  >>