import java.util.Scanner;

class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        char n[] = new char[51];
        n = sc.next().toCharArray();
        sc.close();
        int length = n.length, tmp1[] = new int[16], tmp2 = 0, i, j = 0;
        for (i = 0; i < length - 3; ++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;
        }
        if (n[length - 3] == 'h' && n[length - 2] == 'a' && n[length - 1] == 'm') {
            tmp1[j] = 0;
            ++j;
        }
        for (i = 0; i < j; ++i) {
            if (tmp1[j - i - 1] == 1) tmp2 += (int)Math.pow(2, i);
        }
        tmp2 *= 2;
        j = 0;
        for (i = 31; i >= 0; --i) {
            if ((tmp2 >> i & 1) == 1) {
                System.out.print("hamu");
                j = 1;
            }
            else if (j == 1) System.out.print("ham");
        }
        if (j == 0) System.out.print("ham");
    }
}