C21221212121211331313233313131323132323213231323211331131
  >>
   C2122121212121133131323331313132313232321323132321133113
  <<
   C21221212121211331313233313131323132323213231323211331133
  >>
 
 
 C21221212121211331313233313131323132323213231323211331132
  >>