C13112133313331323321333133313331333133313331333133313331333133313331313331311331323223323223322121
  >>
   C1311213331333132332133313331333133313331333133313331333133313331333131333131133132322332322332212
  <<
   C13112133313331323321333133313331333133313331333133313331333133313331313331311331323223323223322123
  >>
 
 
 C13112133313331323321333133313331333133313331333133313331333133313331313331311331323223323223322122
  >>