C1111233133313231133133313331323133313132322331311221123131
  >>
   C111123313331323113313331333132313331313232233131122112313
  <<
   C1111233133313231133133313331323133313132322331311221123133
  >>
 
 
 C1111233133313231133133313331323133313132322331311221123132
  >>