#include <stdio.h>

int sum(int x)
{
    return x%10+x/10;
}

int happy(int x)
{
    int p,q;
    p=x/1000;
    q=x/100%10;
    if (sum(p)!=q) return 0;
    p=x%100;
    return sum(p)==q;
}

int main()
{
    int i;
    for (i=0; i<=99999; ++i)
       if (happy(i)) printf("%05d   ",i);
}