C2122121212121133132213231313231313231323223313231322231323211
  >>
   C212212121212113313221323131323131323132322331323132223132321
  <<
   C2122121212121133132213231313231313231323223313231322231323213
  >>
 
 
 C2122121212121133132213231313231313231323223313231322231323212
  >>