import java.util.*;
class Main{
  public static void main(String[] a ){
    Scanner sc=new Scanner(System.in);
String s=sc.next();
for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));}System.out.println();}}   import java.util.*; util.* java class Main{
  public static void main(String[] a ){
    Scanner sc=new Scanner(System.in);
String s=sc.next();
for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));}System.out.println();}} Main public static void main(String[] a ){
    Scanner sc=new Scanner(System.in);
String s=sc.next();
for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));}System.out.println();} main {
    Scanner sc=new Scanner(System.in);
String s=sc.next();
for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));}System.out.println();} Scanner sc=new Scanner(System.in); sc new Scanner(System.in) String s=sc.next(); s sc.next() sc.next sc for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));} int i=0; int i=0; i 0 i<s.length() i s.length() s.length s i++ i++ i {
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));} {
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));} System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i))) System.out.print System.out System System.out s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)) s.charAt(i)=='1' s.charAt(i) s.charAt s i '1' '9' (s.charAt(i)=='9'?'1':s.charAt(i)) s.charAt(i)=='9' s.charAt(i) s.charAt s i '9' '1' s.charAt(i) s.charAt s i System.out.println() System.out.println System.out System System.out String[] a a
import java.util.*;
class Main{
  public static void main(String[] a ){
    Scanner sc=new Scanner(System.in);
String s=sc.next();
for(int i=0;i<s.length();i++){
System.out.print(s.charAt(i)=='1'?'9':(s.charAt(i)=='9'?'1':s.charAt(i)));}System.out.println();}}  