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: oncai womens flip flops
Product list:
A: ONCAI Flip Flops for Women,Summer Beach Leather Strap Comfortable Arch Support Thong Sandals with Orthotic Plantar Fasciitis Yoga Foam Rubber Soles Black Size 9
B: ONCAI Womens House Slippers, Plantar Fasciitis Arch Support Fluffy Faux Fur Criss Cross Indoor Outdoor Shoes with Orthotic Yoga Mat
C: ONCAI Flip Flops For Women Yoga Mat Non-Slip Thong Sandals Summer Beach Slippers With Arch Support Black Size 10
Answer: C,A,B