n = input()
a,b = int(n.split()[0]),int(n.split()[1])
if a < b:
    print(a,b)
else:
    print(b,a)

#include<bits/stdc++.h>
using namespace std;
int main(){
	int a,b;
    cin>>a>>b;
    if(a>b) swap(a,b);
    printf("%d %d",a,b);
	return 0;
}