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fast; fast quick; quick quick; fast fast; quick
to run; to see running; seeing running; to see running; see
fast and fast faster and faster slow and slow slower and slower
fast and fast faster and faster slow and slow slower and slower
What, is running How, is running What, runs How, runs
had run was running has run has been running
he ran too fast he ran from the roadside his running too fast him to run from the roadside
to run; to see to run; seeing running; seeing running; to see
fast; fast quick; quick quick; fast fast; quick
had run was running has run has been running
frequently grounding out frequently starting and stopping running too fast running too slow
too fast to too slow to enough fast to fast enough to
faster fast more fast fastly