C212212121213232233131313231323223313231313221323221323131
  >>
   C21221212121323223313131323132322331323131322132322132313
  <<
   C212212121213232233131313231323223313231313221323221323133
  >>
 
 
 C212212121213232233131313231323223313231313221323221323132
  >>