#include <stdio.h>
int main () {
int x1,x2,x4,x3,x5,x6;
int n;
scanf("%d",&n);
int i;
for (i= 10000;i<100000;i++)
{
x1 = i%10;
x2 = (i/10)%10;
x3 = (i/100)%10;
x4 = (i/1000)%10;
x5 = (i/10000)%10;
if (x1 == x5 && x2 == x4 && x1 + x2 + x3 + x4 + x5 == n)
{
printf("%d\n",i);
}
}
for (i= 100000;i<1000000;i++)
{
x1 = i%10;
x2 = (i/10)%10;
x3 = (i/100)%10;
x4 = (i/1000)%10;
x5 = (i/10000)%10;
x6 = (i/100000)%10;
if (x1 == x6 && x2 == x5 && x3 == x4 &&x1 + x2 + x3 + x4 + x5 + x6 == n)
{
printf("%d\n",i);
}
}
return 0;
}