#include <bits/stdc++.h>   using namespace std;   int main() {     string s;     cin >> s;     int r = 0, b = 0, y = 0, g = 0;     int len = s.size();     for (int i = 0; i < len; i++) {       if (s[i] ==  B )         b = i % 4;       else if (s[i] ==  G )         g = i % 4;       else if (s[i] ==  R )         r = i % 4;       else if (s[i] ==  Y )         y = i % 4;     }     int w = 0, x = 0, yy = 0, z = 0, pos;     for (int i = 0; i < len; i++) {       if (s[i] ==  ! ) {         pos = i % 4;         if (pos == r)           w++;         else if (pos == b)           x++;         else if (pos == y)           yy++;         else if (pos == g)           z++;       }     }     cout << w <<     << x <<     << yy <<     << z << endl;     return 0;   }   