C21221212121323223313131323132322331323131322132323112113111
  >>
   C2122121212132322331313132313232233132313132213232311211311
  <<
   C21221212121323223313131323132322331323131322132323112113113
  >>
 
 
 C21221212121323223313131323132322331323131322132323112113112
  >>