/*
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*/
/**
*
* @author Dell
*/
import java.io.*;
public class JavaAnagrams1 {
static boolean isAnagram(String a, String b) {
// Complete the function
java.util.HashMap hst = new java.util.HashMap();
java.util.HashMap hst1 = new java.util.HashMap();
a = a.toLowerCase();
b = b.toLowerCase();
for(char c : a.toCharArray()){
if(hst.containsKey(c)){
int value = hst.get(c) + 1;
hst.put(c,value);
}
else{
hst.put(c,1);
}
}
for(char c : b.toCharArray()){
if(hst1.containsKey(c)){
int value = hst1.get(c) + 1;
hst1.put(c,value);
}
else{
hst1.put(c,1);
}
}
int count = 0;
for(char c : a.toCharArray()){
int difference = 0;
if(hst1.containsKey(c)){
difference = Math.abs(hst1.get(c) - hst.get(c));
count = count + difference;
hst1.remove(c);
}
}
for(char c : b.toCharArray()){
if(hst1.isEmpty() == false){
if(hst1.containsKey(c)){
count = count + 1;
}
}
}
System.out.println(count);
if(count == 0){
return true;
}
else{
return false;
}
}
public static void main(String[] args) throws IOException{
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
String a = br.readLine();
String b = br.readLine();
boolean resul = isAnagram(a,b);
if(resul == true){
System.out.println("Anagrams");
}
else{
System.out.println("Not Anagrams");
}
}
}