#include <stdio.h>
#include <string.h>
#include <math.h>

int main(void)
{
    char n[51];
    int length, tmp1[16] = {0}, tmp2 = 0, i, j = 0;
    scanf("%s", n);
    length = strlen(n);
    for (i = 0; i < length - 2; ++i) {
        if (n[i] == 'h' && n[i + 1] == 'a' && n[i + 2] == 'm' && n[i + 3] != 'u') {
            tmp1[j] = 0;
            i += 2;
        }
        else {
            tmp1[j] = 1;
            i += 3;
        }
        ++j;
    }
    for (i = 0; i < j; ++i) {
        if (tmp1[j - i - 1] == 1) tmp2 += (int)pow(2, i);
    }
    tmp2 *= 2;
    j = 0;
    for (i = 31; i >= 0; --i) {
        if (tmp2 >> i & 1 == 1) {
            printf("hamu");
            j = 1;
        }
        else if (j == 1) printf("ham");
    }
    if (j == 0) printf("ham");
    return 0;
}