Quick Sort: Move S and L pointers from opposite ends. $$OK$$ move. $$Bad$$ stay.

$26417$ less than $6$ is Small $($S$)$

Please write S or L above each number. Then start the S and L pointers from opposite ends.

$1.$ Which elements get swapped? List the pairs:

$2.$ When the loop stops, where are the S and L pointers?

$3.$ What should be the result? Draw $|$ between the two sections.

$431275$ less than $4$ is Small $($S$)$

Please write S or L above each number. Then start the S and L pointers from opposite ends.

$4.$ When the loops stops, where are the S and L pointers?

$5.$ What should be the result? Draw $|$ between the two sections.

Can you also provide short explanations as well? Thank you.