l1 = list(input().split())
l2 = list(input().split())
l3 = list(input().split())
if (l1[0] == l1[1] == l1[2] == 'K') or (l2[0] == l2[1] == l2[2] == 'K') or (l3[0] == l3[1] == l3[2] == 'K') or (l1[0] == l2[0] == l3[0] == 'K') or (l2[1] == l1[1] == l3[1] == 'K') or (l1[2] == l2[2] == l3[2] == 'K') or (l1[0] == l2[1] == l3[2] == 'K') or (l3[0] == l2[1] == l1[2] == 'K'):
    print('KiKi wins!')
elif (l1[0] == l1[1] == l1[2] == 'B') or (l2[0] == l2[1] == l2[2] == 'B') or (l3[0] == l3[1] == l3[2] == 'B') or (l1[0] == l2[0] == l3[0] == 'B') or (l2[1] == l1[1] == l3[1] == 'B') or (l1[2] == l2[2] == l3[2] == 'B') or (l1[0] == l2[1] == l3[2] == 'B') or (l3[0] == l2[1] == l1[2] == 'B'):
    print('BoBo wins!')
else:
    print('No winner!')