#include <iostream>
using namespace std;
int main() {
string s;
getline(cin, s);
int count = 0;
for(int i = 0; i < s.length(); i++) {
if(s[i] >= 'a' && s[i] <= 'z') {
s[i] = s[i] - 'a' + 'A';
count++;
}
}
cout << count << endl;
cout << s << endl;
return 0;
}
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