C21221212121323223313131323132322331323131322132323223131
  >>
   C2122121212132322331313132313232233132313132213232322313
  <<
   C21221212121323223313131323132322331323131322132323223133
  >>
 
 
 C21221212121323223313131323132322331323131322132323223132
  >>