import java.util.*;

public class PangramMissing {

public static void main (String[] argv)
{
String[] testSet1 = {"the", "lazy", "dog", "jumps", "on", "the", "fox"};
char[] missing = pangramCheck (testSet1);
System.out.println (Arrays.toString(missing));

String[] testSet2 = {"black", "quartz", "sphinx", "takes", "vow"};
missing = pangramCheck (testSet2);
System.out.println (Arrays.toString(missing));

String[] testSet3 = {"two", "driven", "jocks", "help", "fax", "my", "big", "quiz"};
missing = pangramCheck (testSet3);
System.out.println (Arrays.toString(missing));
}

public static char[] pangramCheck (String[] words)
{
// INSERT YOUR CODE HERE
}

}
finish pangramCheck() method