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: 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: 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: A,B,C