C1111233133313231133133313231333132313331323221333131323131211
  >>
   C111123313331323113313331323133313231333132322133313132313121
  <<
   C1111233133313231133133313231333132313331323221333131323131213
  >>
 
 
 C1111233133313231133133313231333132313331323221333131323131212
  >>