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++;
    }
})();