import re


if __name__ == "__main__":
    n = input()
    for p in reversed(list(re.finditer("(mh|uh)", n))):
        l = p.span()[0] + 1
        n = n[:l] + "," + n[l:]
    convert = [1 if hamu == "hamu" else 0 for hamu in n.split(",")]
    bits = "".join(map(str, convert))
    dec = int(bits, 2)
    # print(dec, dec * 2)
    # print(bin(dec * 2)[2:])

    # bits to hamu ham
    ans = ["hamu" if d == "1" else "ham" for d in bin(dec * 2)[2:]]
    print("".join(ans))