Instruction: Rank the products A, B, C, ... based on their relevance to the provided query, and produce a ranked list with the most relevant product positioned at the top of the list.

Input:
Query: tritium tube bead
Product list:
A: Trijicon TR20R AccuPoint 3-9X40Mm Riflescope, 1" Main Tube with BAC Red Triangle Post Reticle, Matte Black
B: New EDC Beads Titanium Knife Beads Paracord Lanyard Bead with 6 Tritium Tubes (Green)
Answer: B,A