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

int main(int argc, char ** argv){
	if(argc < 2){
		printf("Usage:  %s string\n", argv[0]);
		return 1;
	}
	char* our_string = argv[1];
	size_t len = strlen(our_string);
	for(size_t i = 1; i < len; i++)
		if(our_string[i-1] == ' ')
			our_string[i] = toupper(our_string[i]);
	our_string[0] = toupper(our_string[0]);
	puts(our_string);
	return 0;
}