C1111133313331323223313331333133313331333131333133313221123231
  >>
   C111113331333132322331333133313331333133313133313331322112323
  <<
   C1111133313331323223313331333133313331333131333133313221123233
  >>
 
 
 C1111133313331323223313331333133313331333131333133313221123232
  >>