#include <bits/stdc++.h>
using namespace std;

int main() {
	int i,n,g,s;
	i = 10;
	while(i <= 99){
		g = i % 10;
		s = i / 10;
		if(g == 2 || s == 2){
			cout<<i<<endl;
		}
		i = i + 1;
	}
}

/**************************************************************
	Problem: 1700
	User: admin
	Language: C++
	Result: Accepted
	Time:5 ms
	Memory:2072 kb
****************************************************************/