C312111333131133131323331323133112313231323223313232221321
  >>
   C31211133313113313132333132313311231323132322331323222132
  <<
   C312111333131133131323331323133112313231323223313232221323
  >>
 
 
 C312111333131133131323331323133112313231323223313232221322
  >>