def pangrams(s):
    s_set = [c for c in set(s.lower()) if c != ' ']
    return 'pangram' if len(s_set)==26 else 'not pangram'

function pangrams(s) {
    let str = s.toLowerCase();
    str = str.split(" ").join("");
    let obj = {};
    let count = 0
    for(let i=0; i<str.length; i++){
        let x = str[i];
        if(obj[x] == undefined){
            obj[x] = 1
            count++
        }
    }
    if(count == 26){
        return "pangram"
    }
    return "not pangram"
}

 public static String pangrams(String s) {
    // Write your code here
      int c = 26;
        int dp[] = new int[27];
        for(int i = 0; i < s.length(); i++){
            char ch = s.charAt(i);
            
            ch = Character.toLowerCase(ch);
            
            int idx =  ch - 'a'; 
            //System.out.println(idx);
            if(idx < 0 || idx >= 26) continue;
            dp[idx]++;
            if(dp[idx] > 1) continue;
            c--;
            if(c == 0) return "pangram";
            
        }
        
        return "not pangram";

    }

//Javascript

function pangrams(s) {
    // Write your code here
    //remove space between words and lower case all charaters
    var remove_space = s.trim().split(" ").join("").toLowerCase();
    //remove duplicate charaters
    var each_charater = remove_space.split('');
    var uniqueChars = [...new Set(each_charater)];
    // count numbers of charaters 
    var count = uniqueChars.length;
    if(count == 26) {
        return 'pangram';
    } else {
        return 'not pangram';
    }
}