def translate_to_int(ham_lang: str) -> str:
    hamu_replaced = ham_lang.replace("hamu", "1")
    ham_replaced = hamu_replaced.replace("ham", "0")
    return ham_replaced


def to_binary(ham_translated: str) -> str:
    bin_ham = int(ham_translated, 2)
    doubled_bin_ham = bin_ham * 2
    return bin(doubled_bin_ham)


def translate_to_ham(binary_num: str) -> str:
    eliminate_0b = binary_num.replace("0b", "")
    ham_lang = eliminate_0b.replace("1", "hamu").replace("0", "ham")
    return ham_lang


def main():
    ham_lang = input()
    ham_translated = translate_to_int(ham_lang)
    binary_num = to_binary(ham_translated)
    ham_lang = translate_to_ham(binary_num)
    print(ham_lang)


if __name__ == "__main__":
    main()