C212212121213232233131313231323223313232233132222331323233221
  >>
   C21221212121323223313131323132322331323223313222233132323322
  <<
   C212212121213232233131313231323223313232233132222331323233223
  >>
 
 
 C212212121213232233131313231323223313232233132222331323233222
  >>