C1111233133313231133133313231333133313113313113313331331121333221
  >>
   C111123313331323113313331323133313331311331311331333133112133322
  <<
   C1111233133313231133133313231333133313113313113313331331121333223
  >>
 
 
 C1111233133313231133133313231333133313113313113313331331121333222
  >>