C312111333131323132313233313131323132313132322331323331323331323331323132322132311
  >>
   C31211133313132313231323331313132313231313232233132333132333132333132313232213231
  <<
   C312111333131323132313233313131323132313132322331323331323331323331323132322132313
  >>
 
 
 C312111333131323132313233313131323132313132322331323331323331323331323132322132312
  >>