import java.io.*;
import java.util.*;


public class Main {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	}

	static String INPUT = null;

	private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
} import java.io.*; io.* java import java.util.*; util.* java public class Main {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	}

	static String INPUT = null;

	private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
} Main private static Scanner sc; sc private static Printer pr; pr static String INPUT = null; INPUT null private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	} solve {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	} char[] n = sc.next().toCharArray(); n sc.next().toCharArray() sc.next().toCharArray sc.next() sc.next sc for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		} char c n {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		} {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		} if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			} c == '1' c '1' {
				pr.print('9');
			} pr.print('9') pr.print pr '9' if (c == '9') {
				pr.print('1');
			} c == '9' c '9' {
				pr.print('1');
			} pr.print('1') pr.print pr '1' pr.println() pr.println pr // ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	} main {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	} sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes())) sc new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes())) pr = new Printer(System.out) pr new Printer(System.out) solve() solve pr.flush() pr.flush pr String[] args args private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	} Printer Printer(OutputStream out) {
			super(out);
		} Printer {
			super(out);
		} super(out) super out OutputStream out out PrintWriter public class Main {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	}

	static String INPUT = null;

	private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
} public class Main {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	}

	static String INPUT = null;

	private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
} Main
import java.io.*;
import java.util.*;


public class Main {

	private static Scanner sc;
	private static Printer pr;

	private static void solve() {
		char[] n = sc.next().toCharArray();

		for (char c : n) {
			if (c == '1') {
				pr.print('9');
			} else if (c == '9') {
				pr.print('1');
			}
		}
		pr.println();
	}

	// ---------------------------------------------------
	public static void main(String[] args) {
		sc = new Scanner(INPUT == null ? System.in : new ByteArrayInputStream(INPUT.getBytes()));
		pr = new Printer(System.out);

		solve();

//		pr.close();
		pr.flush();
//		sc.close();
	}

	static String INPUT = null;

	private static class Printer extends PrintWriter {
		Printer(OutputStream out) {
			super(out);
		}
	}
}
