#include <iostream>
using namespace std;

int main()
{
    long long x,y,z;
    int min=100,max=0;
    cin>>x>>y;
    while(x>0)
    {
        z=y;
        while(z>0)
        {
            int a=x%10,b=z%10;
            int ab=a*10+b, ba=b*10+a;
            if(ab>9)
            {
               if(ab>max) max=ab;
               if(ab<min) min=ab;
            }
            if(ba>9)
            {
               if(ba>max) max=ba;
               if(ba<min) min=ba;
            }
            z=z/10;
        }
        x=x/10;
    }
    cout<<min<<" "<<max;
    return 0;//cp
}