• + 1 comment

    import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.*;

    public class Solution {

    public static void main(String[] args) {
        /* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
        Scanner sc=new Scanner(System.in);//set doesnt differentiate betrween lower and upper case.
        Set<Character> myset=new HashSet<Character>();
       while(sc.hasNext()){
           String str=sc.next().toLowerCase();
           int len=str.length();
           for(int i=0;i<str.length();i++ ){
    
               myset.add( str.charAt(i));
           }
    
       } 
      //  System.out.println(myset);
        int size=myset.size();
        if(size==26){
            System.out.println("pangram");
        }
        else{
                       System.out.println("not pangram");
        }
    }
    

    }