The steps are as follows:

Size: Ask the user what size they want $-$ two options: $14$ inch and $16$ inch

If the user enters any integer other than $14$ or $16,$ ask the user to choose again.

Chip:

If the user chooses $14$ inch, then ask them what chip they want $-$ three options: M$3,$ M$3$ Pro, M$3$ Max

$14$ inch, M$3$: $$1599$

$14$ inch, M$3$ Pro: $$1799$

$14$ inch, M$3$ Max: $$1999$

If the user enters anything other than the three options, ask the user to choose again.

If the user chooses $16$ inch, then ask them what chip they want $-$ two options: M$3$ Pro, M$3$ Max $($Note: There's no M$3$ option for $16$ inch.$)$

$16$ inch, M$3$ Pro: $$2499$

$16$ inch, M$3$ Max: $$2899$

If the user enters anything other than the three options, ask the user to choose again.

Print the specification and price of the MacBook Pro the user chooses.

The specification includes size, the chip, the number of CPUs, the number of GPUs, the size of unified memory, and the size of SSD storage

shown on the website.

Examples

Example $1$: Size $14$ inch with M$3$ chip

Choose a size $(14$ inch or $16$ inch$)$: $14$

Choose a chip $($M$3,$ M$3$ Pro, M$3$ Max$)$: M$3$

You have chosen MacBook Pro $14$ inch with M$3$ chip.

Specifications:

$8-$core CPU

$10-$core GPU

$8GB$ unified memory

$512$GB SSD storage

Price: $$1599$