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