public class Pattern1 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();

        for(int i=1;i<=n;i++){
            for(int j=1;j<=i;j++){
                System.out.print("*\t");
            }
            System.out.println();
        }
    }
}

7
*	
*	*	
*	*	*	
*	*	*	*	
*	*	*	*	*	
*	*	*	*	*	*	
*	*	*	*	*	*	*