using System;

public class Program

{

    public static void Main()

    {

        int x,i=1;

bool flag = true;

for ( i = 1; i <= 10;i++ )

{

    x = int.Parse(Console.ReadLine());

    while (x != 0)

    {

        if (x >= 10000 || x < 0) flag = false;

        if ((x % 10) != 2 && (x % 10) != 6 && (x % 10) != 9) flag = false;

        x = x / 10;

    }

​

}

Console.WriteLine(flag);

    }

}