#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b;
scanf("%d %d",&a,&b);
if(b>a){
swap(b,a);
}
printf("%d %d",b,a);
}
/**************************************************************
Problem: 1419
User: zhengzihao3
Language: C++
Result: Accepted
Time:8 ms
Memory:2072 kb
****************************************************************/