Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: toy story alien costume
Product list:
A: Toy Story Alien Classic Infant Costume, Blue/Green (12-18 Months)
B: Disney Toy Story Pizza Planet Flyer Men's Adult Graphic Tee T-Shirt (Grey Heather, Large)
C: Marery 1 pcs Novelty New Toy Story Alien EARS COSTUME Plush HEADBAND ADULT OR CHILD Party Cosplay Gift
D: Disney Pixar Toy Story Alien Face Halloween Graphic T-Shirt
Answer: A,D,C,B