#include "bits/stdc++.h" using namespace std; int n,a,b,c; char j,k; mapmp; map mp1; int main() { cin >> n; while (n--) { int ans_sum = 0,ans_cnt=0; mp.clear(); while (cin >> a >> j >> b >> k >> c && a != 0) { if(j == 'S' ){ mp1[a] = true; mp[a] = b*60+c; }else if(j == 'E' && mp1[a]){ ans_sum += b*60+c-mp[a]; mp[a]=0; ans_cnt++; mp1[a] = false; } } if(ans_cnt == 0){ printf("0 0n"); }else{ double k = ans_sum*1.0/ans_cnt; printf("%d %.0fn",ans_cnt,k); } } return 0; }



