s = gets.chomp
i = 0
a = []
while(i < s.size)
    if(i+3 < s.size and ((s[i..i+3]) == "hamu"))
        i += 4
        a.push(1)
    else
        i += 3
        a.push(0)
    end
end
a.reverse!
i = 0
while(i < a.size)
    if(a[i]%2 == 1)
        i
        if((i+1) != a.size)
            a[i + 1] += 2
        else
            a.push(2)
            break
        end
    end
    i += 1
end
a
a.reverse!
a.each do |d|
    if(d >= 2)
        print "hamu"
    else
        print "ham"
    end
end
puts ""