//There are three types of edits that can be performed on strings: insert a character, remove a character, or replace a character. Given two strings, write a function to check if they are one edit (or zero edits) away.
import java.util.Scanner;
class Main {
public static void main(String[] args) {
Scanner s = new Scanner(System.in);
String a = s.nextLine();
String b = s.nextLine();
Main m = new Main();
if(m.oneEdit(a,b)){
System.out.println("Yes One Edit Away");
}else{
System.out.println("No One Edit Away");
}
}
public boolean oneEdit(String first,String second){
int la= first.length();
int lb = second.length();
int diff = la-lb;
boolean changes = false;
if(diff > 1 || diff < -1 ){
return false;
}else {
String a =first.length()< second.length() ? first : second;
String b =first.length()< second.length() ? second : first;
int aCounter = 0;
int bCounter = 0;
while(aCounter < a.length() && bCounter < b.length()){
if(a.charAt(aCounter) != b.charAt(bCounter)){
if(changes){
return false;
}
changes = true;
if(a.length() == b.length()){
aCounter++;
}
}else{
aCounter++;
}
bCounter++;
}
return true;
}
}
}
