#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;
}