#include<stdio.h>
#include<string.h>
int main(){
   char input[10];
   int n,i;
   char sentence[101];
   
   fgets(input,sizeof(input),stdin);
   n=atoi(input);
   if(n<1||n>10){
       printf("Invalid input");
       return 0;
   }
   fgets(sentence,sizeof(sentence),stdin);
   sentence[strcspn(sentence,"\n")]='\o';
   char stack[10][101];
   int top=-1;
   char *word=strtok(sentence, " ");
   int count=0;
   while(word!=NULL && count<a){
       strcpy(stack[++top],word);
       word=strtok(NULL," ");
       count++;
       
   }
   for(i=top;i>=0;i--)){
       printf("%s",stack[i]);
       
   }
   return 0;
}