one tc passed and two failed//
#include
#include
using namespace std;
int newnum;
int checkzero(int r){
if(r==0){
r=5;
}
return r;
}
int main(){
int num;
cin>>num;
int x;
while(num>0){
x=num%10;
int rev=checkzero(x);
num=num/10;
static int count=0;
count++;
newnum=(rev*pow(10,count-1))+newnum;
}
cout<<newnum<<endl;
return 0;
}