(VAR x y)
(RULES
c -> f(c,d)
c -> h(c,d)
f(x,y) -> f(g(y),x)
h(x,y) -> h(g(y),x)
)
(COMMENT
from experiments for [44]
submitted by: Tsubasa Suzuki, Takahito Aoto, and Yoshihito Toyama
)