#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
typedef pair<ll,ll> P;
typedef vector<ll> VI;
typedef vector<VI> VVI;
#define REP(i,n) for(int i=0;i<(n);i++)
#define ALL(v) v.begin(),v.end()
constexpr ll MOD=1000000007;
constexpr ll INF=2e18;

int main(){
    string s; cin >> s;
    int n=s.size();
    REP(i,n){
        if(s[i]>='a'&&s[i]<='z')
            cout << (char)(s[i]+'A'-'a');
        else
            cout << s[i];
    }
    cout << endl;
    return 0;
}