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

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

int main() {
    int n;
    int shipments[1000];
    
    if (scanf("%d", &n) != 1 || n < 1 || n > 1000) {
        printf("Invalid Input");
        return 0;
    }
    
    for (int i = 0; i < n; i++) {
        char input[20];
        if (scanf("%s", input) != 1) {
            printf("Invalid Input");
            return 0;
        }
        
        if (!isValidInteger(input)) {
            printf("Invalid Input");
            return 0;
        }
        
        int newEntry = atoi(input);
        
        for (int j = i; j > 0; j--) {
            shipments[j] = shipments[j-1];
        }
        shipments[0] = newEntry;
    }
    
    for (int i = 0; i < n; i++) {
        printf("%d", shipments[i]);
        if (i < n - 1) printf(" ");
    }
    
    return 0;
}