#include<stdio.h>
int main(){
    char s[101],c=0;
    fgets(s[101],100,stdin);
    for(int i=0;s[i]!='\0';i++){
            if(s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A' || s[i]>='A'){
                c++;
            }
    }
    return 0;
}