#include<iostream>
#include<string>
#include<cstdio>
#include<algorithm>
#include<stack>
#include<queue>
#include<vector>
#include<cmath>
#include<cctype>

#define ll long long int

using namespace std;
typedef pair<int, int> P;


int main()
{
  char str[100];
  int i=0,j;
  while(1){
    scanf("%c",&str[i]);
    if(str[i]=='.')break;
    i++;
  }
  str[i+1]='\0';
  for(j=0;j<i;j++){
    str[j]=toupper(str[j]);
  }
  cout<<str<<endl;

}