Steps of a few people on the concrete floor:
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Running on the marble floor in shoes
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Steps in shoes on a carpeted wooden staircase
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Jump on the metal floor in shoes
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Steps on a wooden staircase in shoes
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Running on the metal floor in shoes
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Pond steps
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Pebble steps
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Jump on the wooden floor in shoes
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Dry sand jump in shoes
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Barefoot jump in the wet sand
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Jump on the marble floor in shoes
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Marble high heel jump
★★★★★