#include <stdio.h>
int main() {
int n;
scanf("%d", &n);
if (n == 0) {
printf("%d %d", n, n);
return 0;
}
int max = 0, min = 9;
while (n > 0) {
int x = n % 10;
if (max <= x) max = x;
if (min >= x) min = x;
n = n / 10;
}
printf("%d %d", min, max);
return 0;
}