#include <iostream>
#include <string>
using namespace std;
int main() {
int t;
cin >> t;
if(t == 8 || t < 8)
{
return 0;
}
while (t--) {
int p, q;
string s;
cin >> p >> q >> s;
if (p == 1 && s == "on") {
if (q == 1) {
cout << "on" << endl;
} else {
cout << "off" << endl;
}
} else if (p == 0 && s == "off") {
if (q == 0) {
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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