Instruction: Given a query and a list of products denoted as A, B, C, ... with their titles, rank the products according to their relevance to the query. Output only a ranked list in which the most relevant product is at the top of the list.

Input:
Query: landwave ramp
Product list:
A: CredHedz Skateboard Starter Kit with 2 Ramps and 1 Deck, Black (RMP200-BLK-STK-2)
B: Ramptech 2' Tall x 4' Wide QUARTERPIPE Skateboard Ramp
C: Petka Signs and Graphics PKAC-0158 Skateboard Crossing Aluminum Sign, Black Text with Yellow Background 10" x 10", Black Text with Yellow Background
D: Landwave LWCREV Connectors
Answer: A,B,D,C