C131121333133313233213331333133313331333133313331333133313311222131
  >>
   C13112133313331323321333133313331333133313331333133313331331122213
  <<
   C131121333133313233213331333133313331333133313331333133313311222133
  >>
 
 
 C131121333133313233213331333133313331333133313331333133313311222132
  >>