import java.io.*;

class Main
{
    public static void main(String[] args) throws IOException
    {
	BufferedReader br = new BufferedReader(new InputStreamReader(System.in));

	String  str = br.readLine();

	String[] ar = str.split("");

	for(int i=0; i<str.length(); i++){
	    if(ar[i].equals("9"))
		ar[i]="1";
	    else if(ar[i].equals("1"))
		ar[i]="9";
	}
	
	System.out.println(ar[0]+ar[1]+ar[2]);
    }
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz