#include <stdio.h>
#include <ctype.h>

int main (int argc, char *argv[])
{
	for (int i=1; i<argc; i++){
		if (i > 1) fputc (' ',stdout);
		const char *arg = argv[i];
		while (*arg != '\0'){
			fputc (toupper(*arg),stdout);
			arg++;
		}
	}
	printf ("\n");
	return 0;
}