#include <stdio.h>
#include <string.h>
int main() {
    int n;
    char fruits[100][50], search[50];
    int found = 1;
    if (scanf("%d", &n) != 1 || n <= 0) {
        printf("Invalid Input");
        return 0;
    }
    for (int i =0; i < n; i++) {
        scanf("%s", &fruits[i]);
    }
    while (scanf("%s", &search) == 1) {
        int match = 0;
        for (int i = 0; i < n; i++) {
            int match = 0;
            for (int i = 0; i < n; i++) {
                if (strcmp(search, fruits[i]) == 0) {
                    match = 1;
                    break;
                }
            }
            if (!match)
            found = 0;
        }
        if (found) {
            for (int i = 0; i < n; i++) {
                printf("%s ", fruits[i]);
            }
        } else {
            printf("First not found!");
        }
        return 0;
    }
}