import java.util.Scanner;
public class Main {
public static void main
(String[] args
) { Main u= new Main();
Scanner sc
=new Scanner
(System.
in); int n= sc.nextInt();
if(u.isPrime(n)){
}
else
{
}
}
for(int i=0;i<num;i++){
int n=num;
int c =0;
while(n>0){
int d =n%10;
if(d==i)
c++;
n=n%10;
}
if(c>1)
return false;
}
return true;
}
}
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