import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String[][] a = new String[10][10];
for(int i = 0; i < 10; i++) {
for(int j = 0; j < 10; j++) {
a[i][j] = sc.next();
}
}
int flag = 0;
for(int i = 0; i < 10; i++) {
int count = 0;
for(int j = 0; j < 10; j++) {
if(a[i][0].equals(a[i][j])) {
count++;
}
}
if(count == 10) {
flag = 1;
break;
}
}
for(int j = 0; j < 10; j++) {
int count = 0;
for(int i = 0; i < 10; i++) {
if(a[0][j].equals(a[i][j])) {
count++;
}
}
if(count == 10) {
flag = 1;
break;
}
}
System.out.println(flag);
sc.close();
}
}