S = eval(input())

print(("2018"+S[4:]))
s=eval(input())

print((s.replace("2017","2018")))
S = eval(input())
print(("2018" + S[4:]))

s = eval(input())
print((s.replace("2017", "2018")))

-S = eval(input()) -print(("2018" + S[4:])) +s = eval(input()) +print((s.replace("2017", "2018")))