题解 | 小红的夹吃棋

import sys

t = int(sys.stdin.readline())
for _ in range(t):
    a, kou, yukari = [sys.stdin.readline().strip() for _ in range(3)], 0, 0
    for i in range(3):
        if a[i] == "*o*" or a[0][i] + a[1][i] + a[2][i] == "*o*":
            kou = 1
        elif a[i] == "o*o" or a[0][i] + a[1][i] + a[2][i] == "o*o":
            yukari = 1
    if kou and not yukari:
        print("kou")
    elif yukari and not kou:
        print("yukari")
    else:
        print("draw")