#include <stdio.h>
#include <malloc.h>
#include <stdint.h>
#include <string.h>

char str[60000];
int str_len = 0;

/// <summary>
/// グローバル変数strの中身を入力された文字列で上書きする
/// </summary>
void ReadString() {
	char c = getchar();
	str_len = 0;

	while (c != '\n') {
		str[str_len] = c;
		c = getchar();
		str_len++;
	}
}


int main()
{
	ReadString();
	for (int i = 0;i < str_len;i++) {
		if (str_len == 3) break;
		printf("%c",str[i]);
	}
	printf("ham\n");
	/*
	int* bits;
	bits = (int*)malloc(sizeof(int) * 7);
	int bitIndex = 6;
	memset(bits,0,sizeof(int)*7);
	ReadString();
	for (int i = str_len-1;i >= 0;i--) {
		if (str[i] == 'u') {
			bits[bitIndex] = 1;
			bitIndex--;
			i-=2;
		}
		if (str[i] == 'm') {
			bits[bitIndex] = 0;
			bitIndex--;
		}
	}
	for (int i = 0;i < 7;i++) {
		printf("%d",bits[i]);
	}
	*/
}