S = input()

N = []
i = 1
while i <= len(S):
    if S[-i] == "u":
        i += 4
        N.append(1)
    else:
        i += 3
        N.append(0)

ans = 0
for n in N[::-1]:
    ans *= 2
    ans += n
# print(ans)

ans *= 2
A = bin(ans)[2:]
for a in A:
    if a == "1":
        print("hamu", end="")
    else:
        print("ham", end="")
print()