it is necessary to return all steps excpet the first state with both jugs at 0 and the last step(refer the description for the same)

the fourth possible action describes a situation such as the second and sixth steps in the example provided

hopefully this cleared the doubt

thanks for the feedback!

That makes a kata not acceptable. See: https://docs.codewars.com/authoring/guidelines/kata.

but unfortunately it has been done many times before