#include<stdio.h>
#include<string.h>
int main() {
    int n;
    scanf("%d",&n);
    char fruits[n][50];
    for(int i = 0;i < n;i++) {
        scanf("%s",fruits[i]);
    }
    char fruit_name[50];
    scanf("%s",fruit_name);
    int found = 0;
    for(int i = 0;i < n;i++) {
        if(strcmp(fruits[i],fruit_name) == 0) {
            found = 1;
            break;
        }
    }
    if(found) {
        for(int i = 0;i < n;i++) {
            printf("%s",fruits[i]);
            if(i < n -1) {
                printf( );
            }
        }
        printf("\n");
    } else {
        printf("Fruit not found!");
    }
    return 0;
}