#include <bits/stdc++.h>
using namespace std;
int main() { int t = 0;
cin >> t;
while(t--) {
vector<string> grid(3, "");
int a = 0;
int b = 0;
for(int i = 0; i < 3; i++) {
cin >> grid[i];
if(grid[i] == "o*o") {
a++;
} else if(grid[i] == "*o*") {
b++;
}
}
// 判断列
for(int i = 0; i < 3; i++) {
string line(1, grid[0][i]);
line += grid[1][i];
line += grid[2][i];
if(line == "o*o") {
a++;
} else if(line == "*o*") {
b++;
}
}
if((a && b) || (!a && !b)) {
cout << "draw" << endl;
}
if(a && !b) {
cout << "yukan" << endl;
}
if(!a && b) {
cout << "kou" << endl;
}
}
return 0;
}
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