#include<stdio.h>
int main(){
    int N,key,found=0;
    scanf("%d",&N);
    int tickets[N];
    for(int i=0;i<n;i++){
        scanf("%d",&tickets[i]);
    }
    scanf("%d",&key);
    for(int i=0;i<N;i++){
        if(tickets[i]==key){
            found=1;
            break;
        }
    }
    if(found)
        printf("Found");
    else
        printf("Not Found");
        return 0;
}