tell me pls why the last condition is not satisfying
package com.codegym.task.task04.task0427;
/*
Describing numbers
*/
import java.io.*;
public class Solution {
public static void main(String[] args) throws Exception {
BufferedReader bon = new BufferedReader(new InputStreamReader(System.in));
String x = bon.readLine();
int a = Integer.parseInt(x);
/* int b = Integer.parseInt(bon.readLine()); */
/* int c = Integer.parseInt(bon.readLine()); */
if((a%2 == 0) && (x.length() == 1)){
System.out.println("even single-digit number");
}
else
if(!(a%2 == 0) && (x.length() == 1)){
System.out.println("odd single-digit number");
}
else
if((a%2 == 0) && (x.length() == 2)){
System.out.println("even two-digit number");
}
else
if(!(a%2 == 0) && (x.length() == 2)){
System.out.println("odd two-digit number");
}
else
if((a%2 == 0) && (x.length() == 3)){
System.out.println("even three-digit number");
}
else
if(!(a%2 == 0) && (x.length() == 3)){
System.out.println("odd three-digit number");
}
else
if(!(a<999) || !(a>1))
{
}
}
}