#include
#include
using namespace std;
int main()
{
long long int n, number, i = 0, sum = 0;
cin >> n;
while (n != 0)
{
number = n % 10;
if (number == 0)
{
number = 5;
}
sum = sum + number * pow(10, i);
n /= 10;
i++;
}
cout << sum;
return 0;
}