#include <stdio.h>
int main()
{
   int n,m,i,j,k,t;
   char a[1000],c;
   scanf("%d",&n);
   scanf("%c",&c);
   for(i=1;i<=n;i++){
      if(i>1)
         printf("\n");
      scanf("%c",&c);
      scanf("%d",&m);
      scanf("%c",&c);
	  t=1;
      loop:while(t<=m){
           ss:for(j=0;;j++){
            scanf("%c",&a[j]);
            if(a[j]==' '){
               for(k=j-1;k>=0;k--)
                  printf("%c",a[k]);
               printf(" ");
               goto ss;
            }
            else if(a[j]=='\n'){
               for(k=j-1;k>=0;k--)
                  printf("%c",a[k]);  
                  printf("\n");
				  t++;
				  goto loop;
            }
         }
      }
   }

   return 0;
}