Create a program in Scratch with the following requirements.

Create a custom sprite.Make the sprite ask the user to enter a number.Save the number as a variable named $\text{'}$x$\text{'}.$Make a different sprite show up and ask the user for a number.Save the number as a variable named $\text{'}$y$\text{'}.$Save a random number between $1$ and $20$ as a variable named $\text{'}$z$\text{'}.$Make a third sprite show up and say the random number stored in $\text{'}$z$\text{'}.$Add x $+$ y $+$ z and save the total as a variable named total.Change the color of the first sprite and make it say the total.When each sprite shows up$,$ they must play a sound.Include a few seconds of wait time, where necessary, to allow the sprites to complete actions.