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

Crossword clues for Sierra runner 4 letters:

MACS: Sierra runners
MACS: Yosemite and Sierra runners, once
IMAC: Sierra runner
IMAC: High Sierra runner
IMACS: High Sierra runners
MAC: High Sierra runner
MAC: Sierra runner