C1111233133313231133133313331333132313331333133313122221
  >>
   C111123313331323113313331333133313231333133313331312222
  <<
   C1111233133313231133133313331333132313331333133313122223
  >>
 
 
 C1111233133313231133133313331333132313331333133313122222
  >>