import java.util.*;

public class Main {
	void solve() {
		Scanner scan = new Scanner(System.in);
		String n = scan.next();
		for(int i = 0; i < 3; i++) {
			if(n.charAt(i) == '1') System.out.print(9);
			else if(n.charAt(i) == '9') System.out.print(1);
			else System.out.print(n.charAt(i));
		}
		scan.close();
	}
	
	public static void main(String[] args) {
		new Main().solve();
	}
}

/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