#include <iostream>#include <string>using namespace std;int main(){ int t; cin >> t; while(t--) { string s; int n,m,ans=0; cin >> s; if(s[0]=='F') { cin >> n; cin >> m; ans = m; for(int i = 1;i < n;i ++) { cin >> m; if(m < ans) ans = m; } } else { cin >> n; cin >> m; ans = m; for(int i = 1;i < n;i ++) { cin >> m; if(m > ans) ans = m; } } cout << ans << endl; } return 0;}


