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: couger costumes for kids
Product list:
A: Unisex Kids Boys Halloween Fancy Dress Hat Jumper Set (7-8, Jumper, Hat)
B: Leg Avenue Women's Casual Jersey Halloween Shirt Dress, Orange Pumpkin, Small/Medium
C: Leg Avenue womens Leg Avenue Women's Cozy Black Bat Halloween Adult Sized Costumes, Black, X-Large US
D: Wildlife Tree Plush Mountain Lion Ears Headband Accessory for Cougar Costume, Cosplay, Pretend Animal Play or Safari Party Costumes
Answer: A,C,D,B