NoneNNoneaNonetNoneiNoneoNonenNoneaNonelNone NoneRNoneeNonesNoneeNonerNonevNoneeNone NonehNoneaNonedNone NonetNonehNoneeNone NonelNoneoNonewNoneeNonesNonetNone NonelNoneeNonevNoneeNonelNone NoneoNonefNone NonevNoneiNonesNoneiNonetNoneoNonerNonesNone.None