C21221212121323223313131323132233132313233231323132313231323132231
  >>
   C2122121212132322331313132313223313231323323132313231323132313223
  <<
   C21221212121323223313131323132233132313233231323132313231323132233
  >>
 
 
 C21221212121323223313131323132233132313233231323132313231323132232
  >>