#include <stdio.h>
#include <string.h>
#include <ctype.h>

int isValidNumber(char str[]) {
    for (int i = 0; str[i] != '\0'; i++) {
        if (!isdigit(str[i])) return 0;
    }
    return 1;
}

int main() {
    int n;
    scanf("%d", &n);

    char input[100];
    int shipments[1000];
    int count = 0;

    for (int i = 0; i < n; i++) {
        scanf("%s", input);
        if (!isValidNumber(input)) {
            printf("Invalid input");
            return 0;
        }
        int newEntry = atoi(input);

        for (int j = count; j > 0; j--) {
            shipments[j] = shipments[j-1];
        }
        shipments[0] = newEntry;   
        count++;
    }

    for (int i = 0; i < count; i++) {
        printf("%d", shipments[i]);
        if (i != count - 1) printf(" ");
    }

    return 0;
}