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Pebble
☊
Kiesel
☊
< 7.52 Hart
Silica
☊
Kieselsäure
☊
< 13.21 Anorganische Chemie
Gravel
☊
Kiesbett
☊
< 17.16 Motorsport
Gravel
☊
Kies
☊
< 20.23 Geld
Vie
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