; @origtpdbfilename ./TRS/Zantema/z26.trs
; @xtcfilename "./TRS_Standard/Zantema_05/z26.xml"
(format TRS)
(fun a 1)
(fun f 2)
(fun b 1)
(rule (a (a (f x y))) (f (a (b (a (b (a x))))) (a (b (a (b (a y)))))))
(rule (f (a x) (a y)) (a (f x y)))
(rule (f (b x) (b y)) (b (f x y)))