C21221212121323223313131323132233132313233231323132313231321
  >>
   C2122121212132322331313132313223313231323323132313231323132
  <<
   C21221212121323223313131323132233132313233231323132313231323
  >>
 
 
 C21221212121323223313131323132233132313233231323132313231322
  >>