C2122121212121133132213231313231323131323223313231322331323132323112331
  >>
   C212212121212113313221323131323132313132322331323132233132313232311233
  <<
   C2122121212121133132213231313231323131323223313231322331323132323112333
  >>
 
 
 C2122121212121133132213231313231323131323223313231322331323132323112332
  >>