#include <stdio.h>
#include <unistd.h>


int main(int argc, char *argv[]){
	char line[2048];
	int i,delay;

	if(argc >= 2)
		delay = atoi(argv[1]);
	else
		delay=3;

	while(!feof(stdin)){
		for(i=0;i<10;i++){
			gets(line);
			printf("%s\n",line);
		}
		sleep(delay);
	};

}