C212212121213232233131313231323223313233313232213132313233231111
  >>
   C21221212121323223313131323132322331323331323221313231323323111
  <<
   C212212121213232233131313231323223313233313232213132313233231113
  >>
 
 
 C212212121213232233131313231323223313233313232213132313233231112
  >>