#include <stdio.h>
int main(void)
{
int n, i;
int a, b, c, d, e, f;
int count = 0;
scanf("%d", &n);
for (i = 10000; i < 999999; i++)
{
a = i / 100000;
b = i % 100000 / 10000;
c = i % 10000 / 1000;
d = i % 1000 / 100;
e = i % 100 / 10;
f = i % 10;
if (a + b + c + d + e + f == n)
{
if ((a == 0 && b == f && c == e) || (a != 0 && a == f && b == e && c == d))
{
count++;
printf("%d\n", i);
}
}
}
if (count == 0)
puts("-1");
return 0;
}