n = input().strip()

i = 0
binary_str = []
while i < len(n):
    if n.startswith('hamu', i):
        binary_str.append('1')
        i += 4
    else:
        binary_str.append('0')
        i += 3

binary_num = ''.join(binary_str)
value = int(binary_num, 2)
doubled = value * 2

if doubled == 0:
    print("ham")
else:
    doubled_binary = bin(doubled)[2:]  # Convert to binary and remove '0b' prefix
    result = []
    for bit in doubled_binary:
        result.append('hamu' if bit == '1' else 'ham')
    print(''.join(result))