Need tags / keywords for Redbubble shirts

I have 16 spreadsheets with ~1,000 lines each. Already have titles of the shirt designs for Redbubble, need a tag (only one for each shirt name) for uploading to Redbubble. Many titles repeat on each spreadsheet. Will need to return 16 spreadsheets back to me in a format I have for you (a shared Google Sheet is best). Fast work is appreciated, need job finished by January 31st. Please use the following site as a tag / keyword finder: ----------