n=input()
l=list()

for i in range(len(n)):
    if n[i] == 'm' and i+1 < len(n):
        if n[i+1] == 'u':
            l.append(1)
        elif n[i+1] == 'h':
            l.append(0)

    elif n[i] == 'm' and i == len(n)-1:
        l.append(0)

print(l)

sum=0
for j in range(len(l)):
    sum += l[j] * 2**(len(l)-1-j)
sum *= 2
#print(sum)

amari=[]
while sum != 0:
    amari.append(sum%2)
    sum //= 2
amari.reverse()
if sum ==0:
    amari.append(0)
#print(amari)

hm=[]
for k in range(len(amari)):
    if amari[k] == 0:
        hm.append("ham")
    else:
        hm.append("hamu")

print("".join(hm))