C31232233133313221211113313331333133313332213121111331311331322331311233131
  >>
   C3123223313331322121111331333133313331333221312111133131133132233131123313
  <<
   C31232233133313221211113313331333133313332213121111331311331322331311233133
  >>
 
 
 C31232233133313221211113313331333133313332213121111331311331322331311233132
  >>