import java.util.Scanner;
public class CountingMR
{
public static void main( String[] args )
{
Scanner keyboard = new Scanner(System.in);
int n1, n2, n3;
System.out.println( " count from: " );
n1 = keyboard.nextInt();
System.out.println( " count to: " );
n2 = keyboard.nextInt();
System.out.println( " count by: " );
n3 = keyboard.nextInt();
for ( int n = n1 ; n <= n2 ; n = n+n3 )
{
System.out.println( n );
}
}
}