#include <stdio.h>
#include <string.h>
int main(){
	printf("asd");
	return 0;
}

int printf(const char *__restrict __format, ...)
{
	char str[100], scs[50];
	scanf("%s", &scs);
	strcpy(str,scs);
	puts(strcat(strcat(strcat(strcat(str," "), __format)," "),scs));
	return 1;
}