C1111233133313231133133313311211113313231323223313121131
  >>
   C111123313331323113313331331121111331323132322331312113
  <<
   C1111233133313231133133313311211113313231323223313121133
  >>
 
 
 C1111233133313231133133313311211113313231323223313121132
  >>