#include<stdio.h>
#include<string.h>
 
int main(void){
    int n,l;
    char ar[100];
    gets(ar);
    l = strlen(ar);
	for(n = 0;n < l; n++){
            if(ar[n] >= 'a' && ar[n] <= 'z'){
                ar[n] = ar[n] - 32;
            }
            else{
                ar[n] = ar[n];
            }
    }
    puts(ar);
    return 0;
}