#include<iostream>
using namespace std;
int main()
{
int n,a,b,x,y,Min=1000000000,i;
cin>>n;
cin>>a;
for(i=1;i<n;i++)
{
cin>>b;
int dif=a-b;
if(dif<0)
dif=-1*dif;
if(Min>dif)
{
x=a;
y=b;
Min=dif;
}
a=b;
}
cout<<x<<" "<<y;
return 0;
}