C31231211113313121211113313113313331333132322331313231231
  >>
   C3123121111331312121111331311331333133313232233131323123
  <<
   C31231211113313121211113313113313331333132322331313231233
  >>
 
 
 C31231211113313121211113313113313331333132322331313231232
  >>