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

int main() {
    int n;
    char sentence [101];
    char words[10][101];
    
    int top= -1;
    scanf("%d",&n);
    getchar();
    if(n<=0){
        printf("Invalid input");
        return 0;
    }
    fgets(sentence, sizeof(sentence),stdin);
    sentence[strcspn(sentence, "\n")]='\0';
    
    char *token=strtok(sentence," ");
    while (token != NULL) {
        if (top + 1 >= n) {
            printf("Invalid input"):
            return 0;
        }
        strcpy(words[++top], token);
        token = strtok(NULL, " ");
    }
    
    for (int i = top; i >= 0; i--) {
        printf("%s", words[i]);
        if (i > 0) printf(" ");
    }
    return 0;
}