#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,r,s=0,t=5,r1,s1=0;
cin>>n;
while(n!=0)
{
r=n%10;
if(r==0)
{
r=t;
s=s*10+r;
n=n/10;
}
else
{
s=s*10+r;
n=n/10;
}
}
while(s!=0)
{
r1=s%10;
s1=s1*10+r1;
s=s/10;
}
std::cout << s1 << std::endl;
return 0;
}