Scanner scanner = new Scanner(System.in);
        String sentence = scanner.nextLine();
        int count = 0;
        sentence = sentence.toLowerCase();
        
        //System.out.println(sentence.replaceAll("a",""));
        for (char ch = 'a'; ch <= 'z'; ch++) {
             if (sentence.contains(Character.toString(ch))) {
                count++;
             }
        }
        
        if (count>=26){ 
            System.out.println ("pangram");
        }else{  
            System.out.println ("not pangram");
        }