import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scan = new Scanner(System.in);
char[][] arr = new char[3][3];
for (int i = 0; i < arr.length; i++) {
for (int j = 0; j < arr[i].length; j++) {
arr[i][j] = scan.next().charAt(0);
}
}
//竖
for (int i = 0; i < arr.length; i++) {
if (arr[0][i] == arr[1][i] && arr[0][i] == arr[2][i] ) {
if (arr[0][i] == 'K') {
System.out.println("KiKi wins!");
return;
} else if (arr[0][i] == 'B') {
System.out.println("BoBo wins!");
return;
}
}
}
//横
for (int i = 0; i < arr.length; i++) {
if (arr[i][0] == arr[i][1] && arr[i][0] == arr[i][2]) {
if (arr[i][1] == 'K') {
System.out.println("KiKi wins!");
return;
} else if (arr[i][1] == 'B') {
System.out.println("BoBo wins!");
return;
}
}
}
if (arr[0][0] == arr[1][1] && arr[1][1] == arr[2][2]) {
if (arr[1][1] == 'K') {
System.out.println("KiKi wins!");
return;
} else if (arr[1][1] == 'B') {
System.out.println("BoBo wins!");
return;
}
}
if (arr[0][2] == arr[1][1] && arr[0][2] == arr[2][0]) {
if (arr[1][1] == 'K') {
System.out.println("KiKi wins!");
return;
} else if (arr[1][1] == 'B') {
System.out.println("BoBo wins!");
return;
}
}
System.out.println("No winner!");
}
}