#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int a,b,n; n=0; cin>>a>>b; if(a>b){ n=a; a=b; b=n; } cout<<a<<" "<<b<<endl; return 0; }