C123221122233131333132233131313231323132322331311331323331323131211
  >>
   C12322112223313133313223313131323132313232233131133132333132313121
  <<
   C123221122233131333132233131313231323132322331311331323331323131213
  >>
 
 
 C123221122233131333132233131313231323132322331311331323331323131212
  >>