C212212121212113313221323131323133313132322331323231323131232333131
  >>
   C21221212121211331322132313132313331313232233132323132313123233313
  <<
   C212212121212113313221323131323133313132322331323231323131232333133
  >>
 
 
 C212212121212113313221323131323133313132322331323231323131232333132
  >>