C212212121213232233131313231323223313232233132222331323132211211311
  >>
   C21221212121323223313131323132322331323223313222233132313221121131
  <<
   C212212121213232233131313231323223313232233132222331323132211211313
  >>
 
 
 C212212121213232233131313231323223313232233132222331323132211211312
  >>