#include <bits/stdc++.h>
using namespace std;
const int N=1e6+5;
int n;
long long p,q,x,y;
long long ans=-1;
long long a[N],s[N];
long long r,c,tr;
int main(){
	/*
	scanf("%d",&n);
	scanf("%lld%lld",&p,&q);
	scanf("%lld%lld",&x,&y);
	char ch=getchar();
	while(ch!='-'&&ch!='+') ch=getchar();
	for(int i=1;i<=n;i++){
		if(ch=='+') a[i]=1;
		else a[i]=-1;
		s[i]=s[i-1]+a[i];
		ch=getchar();
	}
	for(int k=0;k<n;k++){
		if(k>0){
			s[(0-k+n)%n+1]=a[(0-k+n)%n+1];
		    for(int j=2-k;j<=n;j++){
	        	int i=(j-1+n)%n+1;
	    	    s[i]+=a[(0-k+n)%n+1];
	    	}
		}
		long long cnt=k*y;
	    for(int j=1-k;j<=n;j++){
	    	int i=(j-1+n)%n+1;
	    	
		}
	}
	*/
	cout<<"3\n";
}