import math
import sys
def S(): return sys.stdin.readline().rstrip()
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int, sys.stdin.readline().rstrip().split())
def LI(): return list(map(int, sys.stdin.readline().rstrip().split()))
def LS(): return list(sys.stdin.readline().rstrip().split())

n = S()
n = n.replace('hamu', '1').replace('ham', '0')
n = bin(int(n, 2)*2)[2:].replace('1', 'hamu').replace('0', 'ham')
print(n)