import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

S = read().rstrip().decode()

S = S.replace('hamu','1').replace('ham','0')

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

print(S)