#include<iostream>
using namespace std;
 
char changeSmallToLarge(char str){
 
    if(str>='a' && str<='z'){
        return str - 32;
    }
    else{
        return str;
    }
}
 
int main(){
     
    char str[1000];
 
    cin.getline(str,1000);
 
    for(int i=0;str[i]!='\0';i++){
        str[i] = changeSmallToLarge(str[i]);
    }
 
    cout<<str<<endl;
 
    return 0;
}