#include <iostream>
using namespace std;

int main()
{
int  n,a,b, max, min,i;

cout<<"n=";cin>>n;
cout<<"multimea 1:";cin>>a>>b;
max=a;
min=b;
for(i=2;i<=n;i++)
{ cout<<"multimea "<<i; cin>>a;cin>>b;
  if (max<=a)max=a;
  if (min>=b)min=b;
    }
if(max<=min) {cout<<"intersectia este:"<<endl;
		for (i=max; i<=min; i++) cout<<i<<" ";
	    }
	    else cout<<"multimea vida";

	     return 0;
}