#include<iostream>
#include<cmath>
#include<algorithm>
#include<cstring>
#include<cstdio>
#include<string>
#include<vector>
#include<map>
#include<queue>
using namespace std;
int main() {
	int n, k, p = 0;
	cin >> n;
	for (int i = 1; i <= n; i++) {
		if (i % 7 == 0) {
			cout << "过" << endl;
			continue;
		}
		k = i;
		p = 0;
		k = i;
		while (k != 0) {
			if (k % 10 == 7) {
				p = 1;
				break;
			}
			k /= 10;
		}
		if (p == 1) {
			cout << "过" << endl;
		} else {
			cout << i << endl;
		}
	}
	return 0;
}