C2221232323213331311331333133313331323133112233121121111
  >>
   C222123232321333131133133313331333132313311223312112111
  <<
   C2221232323213331311331333133313331323133112233121121113
  >>
 
 
 C2221232323213331311331333133313331323133112233121121112
  >>