In Riot

{"q":{"t":"10", "f:4":"riot"},"rules":[{"query":"t:14 relatedfrom:10 ","codes":["10","155","","14","",4],"levels":[{"query":"t:12 relatedfrom:14 ","codes":["14","99","","12","",4],"levels":[]}]},{"query":"t:12 relatedfrom:10 ","codes":["10","142","","12","",4],"levels":[]}]}