const rl = require("readline").createInterface({ input: process.stdin });
var iter = rl[Symbol.asyncIterator]();
const readline = async () => (await iter.next()).value;
void (async function () {
// Write your code here
const arr = [];
let i = 0;
let h = 0;
let z = 0;
while ((line = await readline())) {
if (i > 0) {
arr.push(line);
if (i % 3 === 0) {
arr.push(arr[0][0] + arr[1][0] + arr[2][0]);
arr.push(arr[0][1] + arr[1][1] + arr[2][1]);
arr.push(arr[0][2] + arr[1][2] + arr[2][2]);
if (arr.includes("*o*")) {
if (arr.includes("o*o")) {
console.log("draw");
} else {
console.log("kou");
}
} else {
if (arr.includes("o*o")) {
console.log("yukari");
} else {
console.log("draw");
}
}
arr.length = 0;
}
}
i++;
}
})();