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++; } })();