def pangrams(s: String): String = {
        val cleansedString = s.toLowerCase().trim().distinct
        val cleansedAsciiArray = cleansedString.map(_.toInt).toArray
        
        val asciiArray = ('a'.toInt to 'z'.toInt).toArray
        
        val isPangram = asciiArray.intersect(cleansedAsciiArray).length == 26
        if(isPangram) "pangram" else "not pangram"
    }