Amazon Backend Search Terms Cleaner — illustrative example

INPUT
Candidate phrases: bamboo organizer, desk organizer, bamboo. Example rules: lowercase; split commas and spaces into words; remove repeated words in first-occurrence order; join with one space; count the final string in UTF-8. Illustrative maximum: 40 bytes, not a statement of Amazon's current limit.

RESULT
Cleaned string: bamboo organizer desk
Unique words: bamboo, organizer, desk
Removed repeats: organizer once; bamboo once
UTF-8 byte count: 21
Example limit check: 21 ≤ 40, leaving 19 bytes under the supplied rule.
Counting check: café desk has 9 characters but 10 UTF-8 bytes.
Confirm the current marketplace requirements and product relevance before publishing search terms.

REVIEW
Clean search terms using the current rules supplied for the marketplace. Check byte limits and duplication without inventing keyword popularity or relevance.

This is a teaching example, not a live execution record.