1. Ask the user to enter four numbers. For this, display a message like this: Please enter 4 numbers.

2. Add all four numbers and display the result with a message like "The sum is " and then display the sum.

3. Subtract from the sum of the first two numbers the sum of the last two numbers. Display the result with a message like "The difference is " and then display the difference.

Create spaces, new lines, etc. so that the user of your program understands what is going on.

(Please write the code in .asm assembly language format.)