#include<iostream>
#include<sstream>
#include<fstream>
#include<cstdio>
#include<vector>
#include<list>
#include<stack>
#include<queue>
#include<deque>
#include<string>
#include<cmath>
#include<cstdlib>
#include<map>
#include<set>
#include<algorithm>
using namespace std;

int main(){
	string line;
	while(getline(cin,line)){
		string s;
		for(int x=0;x<line.size();++x){
			if(line[x]==' ' || line[x]=='.'){
				s += line[x];
			}else{
				s += line[x]-32;
			}
		}
		cout<<s<<endl;
	}
	return 0;	
}