C2221232323213331311331333133313331323133112233121331111
  >>
   C222123232321333131133133313331333132313311223312133111
  <<
   C2221232323213331311331333133313331323133112233121331113
  >>
 
 
 C2221232323213331311331333133313331323133112233121331112
  >>