C1111233133313231133133313331323133313132322331311111211
  >>
   C111123313331323113313331333132313331313232233131111121
  <<
   C1111233133313231133133313331323133313132322331311111213
  >>
 
 
 C1111233133313231133133313331323133313132322331311111212
  >>