using System;

public class Program

{

    public static void Main()

    {

        Program p = new Program();

        //true

        Console.WriteLine(p.b("111222333".ToCharArray()));

        Console.WriteLine(p.b("123456782".ToCharArray()));

        Console.WriteLine(p.b("232262536".ToCharArray()));

        Console.WriteLine(p.b("010464554".ToCharArray()));      

        Console.WriteLine(p.b("10464554".ToCharArray()));

        Console.WriteLine(p.b("44016773".ToCharArray()));

        //false     

        Console.WriteLine(p.b("000000000".ToCharArray()));

        Console.WriteLine(p.b("192837465".ToCharArray()));      

        Console.WriteLine(p.b("247594057".ToCharArray()));

        Console.WriteLine(p.b("88888888".ToCharArray()));

        Console.WriteLine(p.b("73".ToCharArray()));

        Console.WriteLine(p.b("3112223342".ToCharArray()));

        Console.WriteLine(p.b("000000012".ToCharArray()));

    }

    bool b(char[]n){int r=0,k,i=0,l=n.Length;for(;i<l;i++){k=i==l-1?-1:l-i;r+=k*(n[i]-'0');}return r>0&&r%11==0&&l<10&&l>7;}

}