#include <stdio.h>

#define DEFAULT "y"

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

	for (; argc < 2;)
        	printf("%s\n", DEFAULT);
	for (;;)
		for (i = 1; i < argc; i++)
			printf("%s%s", argv[i], i == argc-1 ? "\n" : " ");
	return 0;
}