import java.util.Scanner;

public class Main{

	public static void main(String args[]){

		Scanner sc = new Scanner(System.in);

		String st=sc.next();
		char n[]=st.toCharArray();

		for(int i=0;i<3;++i){
			if(n[i]=='9') n[i]='1';
			else if(n[i]=='1') n[i]='9';
		}

		System.out.print(n[0]);
		System.out.print(n[1]);
		System.out.println(n[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