C31232233133313221211113313331333132313331323332212121121
  >>
   C3123223313331322121111331333133313231333132333221212112
  <<
   C31232233133313221211113313331333132313331323332212121123
  >>
 
 
 C31232233133313221211113313331333132313331323332212121122
  >>