#include <bits/stdc++.h>
using namespace std;
int main(){
	int a=100;
	while(a){
		if(a%3==2&&a%5==3&&a%7==5){
		break;
		}
		a++;
	}
	cout<<a;
}

/**************************************************************
	Problem: 1017
	User: tonghuawei
	Language: C++
	Result: Accepted
	Time:16 ms
	Memory:2072 kb
****************************************************************/