C21221212121323223313131323132233132313232111232313233321
  >>
   C2122121212132322331313132313223313231323211123231323332
  <<
   C21221212121323223313131323132233132313232111232313233323
  >>
 
 
 C21221212121323223313131323132233132313232111232313233322
  >>