#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,i;
for(i=2;i<=8;i+=2){
    for(n=0;n<=9;n++){
        cout<<i*101+n*10<<endl;
    }
}
return 0;
}
/**************************************************************
	Problem: 1393
	User: wengsihan
	Language: C++
	Result: Wrong Answer
****************************************************************/