#include <bits/stdc++.h> using namespace std; int f[2] = {11, 21}; int a[25 * 2500 + 10], n; int main() { char tmp; while(1) { cin >> tmp; if(tmp == 'E') break; else if(tmp == 'W') a[n++] = 1; else if(tmp == 'L') a[n++] = 0; } for(int k = 0; k < 2; k++) { int w = 0, l = 0; for(int i = 0; i < n; i++) { w += a[i]; l += 1 - a[i]; if(max(w, l) >= f[k] && abs(w - l) >= 2) { cout << w << ":" << l << endl; w = l = 0; } } cout << w << ":" << l << endl; cout << endl; } return 0; }