C21221212121323223313131323132322331323131322132323322331
  >>
   C2122121212132322331313132313232233132313132213232332233
  <<
   C21221212121323223313131323132322331323131322132323322333
  >>
 
 
 C21221212121323223313131323132322331323131322132323322332
  >>