#ham=0 hamu=1 hamstring=大腿後面筋
n=list(input())
n+=['string']
y=0
b=[]
#print(n)

for _ in n:
    if n[y] =='m':
       if n[y+1]=='h':
         b+=[0]
       elif n[y+1]=='u':
         b+=[1]
    y+=1

#print(b)

if b[0]==0:
  b.pop(0)

b_len=len(b)-1
z=0

for x in b:
  z+=x*(2**b_len)
  b_len-=1

#print(z)

z*=2

#print(z)
c=''
d=2
e=0



while z >1:
  if z<2**e:
    c+='0'
  else:
    while z>d*2:
      d=2**e
      e+=1
  z-=d
  e-=1
  d=2
  c+='1'
#  print(z)

if z ==1:
  c+='1'
else:
  c+='0'

c_list=list(c)


print_ham=''

for x in c_list:
  if x =='1':
    print_ham+='hamu'
  else:
    print_ham+='ham'


print(print_ham)