# include <bits/stdc++.h>

using namespace std;
map<int,pair<int,int> >q;
int n,m,x;
int main(){
	cin>>n;
	for(int i = 1;i<=n;i++){
		cin>>x;
		if(q[x].first==0)q[x].second=i;
		q[x].first++;
	}
	cin>>m;
	int k=q[m].second;
	if(k==0){
		cout<<0<<" "<<0;
		return 0;
	}
	cout<<k<<' '<<q[m].first;
	return 0;
}