#include <bits/stdc++.h>

using namespace std;

int main() {
    int num = 0;
    int a[4];
    scanf("%d", &num);
    a[0] = num / 1000;
    a[1] = num / 100 % 10;
    a[2] = num / 10 % 10;
    a[3] = num % 10;
    for (int i = 0; i < 4; i++) {
        a[i] += 5;
        a[i] %= 10;
    }
    for (int i = 0; i <= 3 / 2; i++) {
        int tmp = a[i];
        a[i] = a[3 - i];
        a[3 - i] = tmp;
    }
    for (int i = 0; i < 4; i++) {
        printf("%d", a[i]);
    }
    printf("\n");
    return 0;
}