using System;

public class Program

{

    public static bool IsValidMenu(string m)

{

    long num = 0L;

    string str4 = "CDFGHJLNQTWXY123";

    string str5 = "N";

    bool flag = false;

    bool flag2 = false;

    bool flag3 = false;

    bool flag4 = false;

    bool flag5 = false;

    bool flag6 = false;

    string str = m.Substring(0, m.IndexOf("0"));

    string str2 = m.Substring(m.IndexOf("0") + 1);

    for (int i = 0; i < str.Length; i++)

    {

        if ((str[i] % '\x0002') == 1)

        {

            num += (long) str[i];

        }

        else

        {

            num -= (long) str[i];

        }

    }

    long num3 = Math.Abs(num) * 0x47L;

    if (num3.ToString() != str2)

    {

        Console.WriteLine("checksum mismatch " + num3.ToString());

        //Console.WriteLine(num3)

        //return false;

    }

    string str3 = str.Substring(0, 1);

    if (str4.IndexOf(str3) > 0)

    {

        str5 = "Y";

    }

    str3 = str.Substring(2, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag = true;

    }

    str3 = str.Substring(4, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag2 = true;

    }

    str3 = str.Substring(6, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag3 = true;

    }

    str3 = str.Substring(8, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag4 = true;

    }

    str3 = str.Substring(10, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag5 = true;

    }

    str3 = str.Substring(12, 1);

    if (str4.IndexOf(str3) > 0)

    {

        flag6 = true;

    }

    if (str5 != "Y"/*this.app.MyData.MyWebMenuItems.isdebug*/)

    {

        Console.WriteLine("isdebug mismatch");

        return false;

    }

    if (flag != true/*this.app.MyData.MyWebMenuItems.isreport*/)

    {

        Console.WriteLine("isreport mismatch");

        return false;

    }

    if (flag2 != true/*this.app.MyData.MyWebMenuItems.isexport*/)

    {

        Console.WriteLine("isexport mismatch");

        return false;

    }

    if (flag3 != true/*this.app.MyData.MyWebMenuItems.isdocument*/)

    {

        Console.WriteLine("isdocument mismatch");

        return false;

    }

    if (flag4 != true/*this.app.MyData.MyWebMenuItems.isaccount*/)

    {

        Console.WriteLine("isaccount mismatch");

        return false;

    }

    if (flag5 != false/*this.app.MyData.MyWebMenuItems.isorder*/)

    {

        Console.WriteLine("isorder mismatch");

        return false;

    }

    if (flag6 != false/*this.app.MyData.MyWebMenuItems.isinstruction*/)

    {

        Console.WriteLine("isinstruction mismatch");

        return false;

    }

    return true;

}

​

​

    public static void Main()

    {

        Console.WriteLine(IsValidMenu("HQ1ZWZG62MZJ7H012212"));

    }

}