# p04input4.txt -- Test Replace()

# Test successful replace
c
p
a See
p
a Spot
p
a run
p
p
r run walk
p
r See Observe
p
r Spot Dot
p
d


# Test unsuccessful replace
c
a See
a Spot
a run
a swiftly
a away
p
r spot goat
p
r goat boat
p
d