num$\_$score$1$ and num$\_$score$2$ are read from input.

If num$\_$score$1$ is less than $20,$ then output 'num$\_$score$1$ is less than $20.\text{'}$

If num$\_$score$2$ is greater than or equal to $40,$ then assign num$\_$score$2$ with $6.$

Otherwise, output 'num$\_$score$2$ is less than $40.\text{'}$