EQUATIONS: 
plus(plus(x,y),z) = plus(x,plus(y,z))
plus(x,0()) = x
times(times(x,y),z) = times(x,times(y,z))
times(x,1()) = x
exp(0()) = 1()
exp(plus(x,y)) = times(exp(x),exp(y))

COMPLETE TRS:
RULES:
plus(plus(x,y),z) -> plus(x,plus(y,z))
plus(x,0()) -> x
times(times(x,y),z) -> times(x,times(y,z))
times(x,1()) -> x
exp(0()) -> 1()
times(exp(x),exp(y)) -> exp(plus(x,y))
plus(x,plus(0(),y)) -> plus(x,y)
times(x,times(1(),y)) -> times(x,y)
exp(plus(0(),x)) -> times(1(),exp(x))
times(exp(x),times(exp(y),z)) -> times(exp(plus(x,y)),z)

SUCCESS
MaxTRS: 2 
Search time: 0.02 seconds