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

Crossword clues for Calif. and Wash. are on it 3 letters:

PST: Calif. and Wash. are on it
ORE: State between Wash. and Calif.
PSTS: Calif., Wash. or Ore. time zones
OREG: State between Wash. and Calif.
PSTS: Calif. and Wash. time zones
PSTS: Calif., Ore. and Wash. time zones