C1111233133313231133133313331333133313233231333131121211
  >>
   C111123313331323113313331333133313331323323133313112121
  <<
   C1111233133313231133133313331333133313233231333131121213
  >>
 
 
 C1111233133313231133133313331333133313233231333131121212
  >>