#include<iostream>
#include<cstring>
#include<cctype>
#include<string>
#include<cstdio>
using namespace std;

int main(){
	char c;
	while(1){
		scanf("%c",&c);
		if(c=='\0')break;
		if(c==0)break;
		c=toupper(c);
		printf("%c",c);
	}
	return 0;
}