#include<iostream>
using namespace std;

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

