#include <iostream>
#include <string>
#include <vector>
using namespace std;

int main() {
    string s;
    while (cin >> s, s != "0") {
        int a = 0, b = 0;
        for (int i=1; i<(int)s.size(); ++i) {
            if (s[i] == 'A') a ++;
            else b ++;
        }
        if (b < a) a ++;
        else b ++;
        cout << a << " " << b << endl;
    }
    return 0;
}