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% replaces any number of letters (la% - lake, lamp)_ replaces one letter (ca_ - car, cat)

Crossword clues for British byes:

TATA: British "bye-bye"
TATAS: Breezy British bye-byes
TATAS: British bye-byes
TATAS: British byes
TATA: British "Bye!"
TATAS: British good-byes