#include <iostream>
#include <string>
using namespace std;
int main() {
int t;
cin >> t;
while (t--) {
int p, q;
string s;
cin >> p >> q >> s;
if (p == 1 && q == 1) {
if (s == "on") {
cout << "on" << endl;
} else {
cout << "off" << endl;
}
} else if (p == 0 && q == 0) {
if (s == "off") {
cout << "off" << endl;
} else {
cout << "on" << endl;
}
} else {
if (p == 0 && s == "on") {
cout << (q == 0 ? "on" : "off") << endl;
} else if (p == 1 && s == "off") {
cout << (q == 1 ? "on" : "off") << endl;
}
}
}
return 0;
}
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