C12121223131323223313233231323132312323132322331313231322131
  >>
   C1212122313132322331323323132313231232313232233131323132213
  <<
   C12121223131323223313233231323132312323132322331313231322133
  >>
 
 
 C12121223131323223313233231323132312323132322331313231322132
  >>