#include <iostream>
using namespace std;
int a, b, c;
void p(int a, int b, int c){
if (a > b) swap(a, b);
if (a > c) swap(a ,c);
if (b > c) swap(b, c);
printf("%d\n%d\n%d\n\n", a, b, c);
}
int main() {
cin >> a >> b >> c;
p(a, b, c);
printf("%d\n%d\n%d", a, b, c);
return 0;
}