C2122121212132322331313132313232233132333132312113313231321111
  >>
   C212212121213232233131313231323223313233313231211331323132111
  <<
   C2122121212132322331313132313232233132333132312113313231321113
  >>
 
 
 C2122121212132322331313132313232233132333132312113313231321112
  >>