#include<bits/stdc++.h>
using namespace std;
#define int long long
#define L_MIN LLONG_MIN
#define L_MAX LLONG_MAX
const int N=1e7+10;
int noip;
int max(int l,int r) {
	if(l>r)return l;
	return r;
}
int min(int l,int r) {
	if(l<r)return l;
	return r;
}
inline int read() {
	int x=0,f=1;
	char ch=getchar();
	while (ch<'0'||ch>'9') {
		if (ch=='-') f=-1;
		ch=getchar();
	}
	while (ch>='0'&&ch<='9') {
		x=x*10+ch-48;
		ch=getchar();
	}
	return x*f;
}
void ap() {
	int x1,y1;
	int y2,x2;
	x1=read();
	x2=read();
	y1=read();
	y2=read();
	if(x1*x2<-2147483648||x2*x1<-2147483648||y1*y2>2147483647||y2*y1>2147483647||y1*y2<-2147483648||y2*y1<-2147483648||x1*x2>2147483647||x2*x1>2147483647){
		cout<<"long long int";
	}else{
		cout<<"int";
	}
}
signed main() {
	noip=1;
	//cin>>noip;
	while(noip--) {
		ap();
	}
	return 0;
}