#include<bits/stdc++.h>
#define int long long 
using namespace std;
main(){
	int a,b,a1,b1;
	cin>>a>>b>>a1>>b1;
	if(b*b1>INT_MAX||a*a1<INT_MIN||a*b1<INT_MIN||a1*b<INT_MIN||a1*b>INT_MAX||-a*b1>INT_MAX) cout<<"long long int";
	else cout<<"int";
	printf("\n");
	return 0;
}