class Main {
    public static boolean isAnagram(String s, String t) {
        if (s.length() != t.length()) return false;
 
        int[] freq = new int[26];
 
        for (int i = 0; i < s.length(); i++) {
            freq[s.charAt(i) - 'a']++;
            freq[t.charAt(i) - 'a']--;
        }
 
        for (int count : freq) {
            if (count != 0) return false;
        }
 
        return true;
    }
 
   public static void main(String[] args) {
        String s = "listen";
        String t = "silent";
 
        System.out.println(isAnagram(s, t) ? "Anagram" : "Not Anagram");
    }
 
}
 

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