(if p(v910) then if '2 6 7':v910^a then else if v910^u=&uf('Ag1002#1') and v910^d=&uf('Ag1003#1') then if s(&uf('Av215^y#1'),v910^4)<>'' then v910^b, if a(v910^b) then v910^h fi, |(|v910^1| ýêç)| fi'\par ' fi fi fi)