#include
#include
using namespace std;
int replace(int n)
{
int rem,num1,i=0;
num1=0;
while(n!=0)
{
rem=n%10;
if(rem==0)
rem=5;
num1=rem*pow(10,i)+num1;
i++;
n/=10;
}
return num1;
}
int main() {
int n;
cin>>n;
cout<<replace(n);
return 0;
}