#include<bits/stdc++.h>
using namespace std;
int main() {
	for(int i = 100000;i <= 199999;i++){
		int x = i % 100000 * 10 + 1;
		if(x == i * 3){
			cout<<i<<endl;
		}
	}
	return 0;
}
/**************************************************************
	Problem: 1986
	User: admin
	Language: C++
	Result: Accepted
	Time:4 ms
	Memory:2072 kb
****************************************************************/