
import java.util.*; |
public class Main { |
public static void main(String[] args) |
{ |
Scanner scan = new Scanner(System.in); |
int N = scan.nextInt(); |
int flag = 0, i = 2; |
for(; i < N; i++) |
{ |
int flag1 = 0; |
for(int j = 2; j <= i/2; j++) |
{ |
if(i%j == 0) |
{ |
flag1 = 1; |
break; |
} |
} |
if(flag1 == 0) |
{ |
if(flag == 0) |
{ |
System.out.print(i); |
flag = 1; |
} |
else |
System.out.print(","+i); |
} |
} |
} |
} |



