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: childs fold out couch bed
Product list:
A: HONEY JOY Kids Sofa, 2 Seat Touch Couch Lounger Chair with Flip-Top Toy Storage Box, Children Comfy Loveseat Sofa Bed for Playroom Daycare Furniture, Mini Double Foam Play Couch for Boys Girls (Brown)
B: Costzon Kids Sofa, with 2 Cute Strawberry Pillows, Children Couch Armrest Chair Double Seats, Toddler Lounge Bed 2 in 1, Wooden Frame and Coral Fleece Surface for Bedroom, Living Room, Baby Room(Pink)
C: Jaxx Zipline Sofa & Large Ottoman 3 in 1 Fold Out Sofa, Big Kids Edition, Charcoal
D: Costzon Kids Sofa, 2 in 1 Double Sofa Convert to Table and Two Chairs, Toddler Lounge with Wooden Frame and PVC Surface, Children Boys Girls Couch Armrest Chair Double Seats with Storage Space (Red)
Answer: C,A,B,D