Prisoner smiles after performing during a Christmas decorating contest inside their cell at the Nelson Hungria prison in Rio de Janeiro, Brazil, Thursday, Dec. 10, 2015. Cleanliness was one of the criteria that the jury, made up of directors from area prisons, evaluated each of the nine cells on. Inmates from the winning cells scored prizes from coveted name-brand hair products to plastic stationary fans to a 21-inch flat-screen TV. (AP Photo/Silvia Izquierdo)

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