C3121113331311331313233313231331123132313232233132313233133311
  >>
   C312111333131133131323331323133112313231323223313231323313331
  <<
   C3121113331311331313233313231331123132313232233132313233133313
  >>
 
 
 C3121113331311331313233313231331123132313232233132313233133312
  >>