lavagna, perno, elenco, modificare, barra del timone, muro di sughero, blocco note, gli appunti, sfondo, opportunità, Nota
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain
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Public Domain