#include <stdio.h>
int main() {
char arr[3][3] = {0};
int i = 0;
int j = 0;
char flag = 'c';
for (i = 0; i < 3; i++) {
for (j = 0; j < 3; j++) {
scanf("%c", &arr[i][j]);
getchar();
}
}
for (i = 0; i < 3; i++) {
if (arr[i][0] == arr[i][1] && arr[i][1] == arr[i][2]) {
flag = arr[i][1];
break;
}
if (arr[0][i] == arr[1][i] && arr[1][i] == arr[2][i]) {
flag = arr[1][i];
break;
}
}
if (arr[0][0] == arr[1][1] && arr[1][1] == arr[2][2]) {
flag = arr[1][1];
}
if (arr[0][2] == arr[1][1] && arr[1][1] == arr[2][0]) {
flag = arr[1][1];
}
if (flag == 'K')
printf("KiKi wins!");
else if (flag == 'B')
printf("BoBo wins!");
else
printf("No winner!");
return 0;
}