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); |
} |
} |
} |
} |