Given the input: 'cat dog apple banana', what is the output after the following steps: Step 1: Rearrange to 'banana apple cat dog'. Step 2: Remove the first word. What is the final output?
In a coded relation, if P * Q means P is the mother of Q, P ÷ Q means P is the father of Q, and P + Q means P is the sister of Q, what is the relation of R if P * R ÷ Q?