import java.util.*;
public class Niz8{
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		System.out.print("Vnesi n1: ");
		String n1 = sc.nextLine();
		System.out.print("Vnesi n2: ");
		String n2 = sc.nextLine();
		
		//namig 1
		String n3 = n2;
		for (int i = 0; i<n1.length(); i++){
			char znak = n1.charAt(i);
			int index = n3.indexOf(znak);
			if (index != -1);
				n3 = n3.substring(0, index)+n3.substring(index+1);
		}
		if (n1.length() == n2.length() && n3.length() == 0)
			System.out.println("Niza sta anagrama.");
		
		//namig 2
		int st1[] = new int[26];
		for (int i = 0; i<n1.length(); i++){
			char znak = n1.charAt(i);
			st1[znak-'a']++;
		}
		int st2[] = new int[26];
		for (int i = 0; i<n2.length(); i++){
			char znak = n2.charAt(i);
			st2[znak-'a']++;
		}
		boolean anagram = true;
		for (int i = 0; i<26; i++){
			if (st1[i] != st2[i])
				anagram = false;
		}
		if(anagram)
			System.out.println("Niza sta anagrama.");
		else
			System.out.println("Niza nista anagrama.");
	}
}