NoneANonevNoneeNonerNoneaNonegNoneeNone None2None0None0None NonetNonehNoneoNoneuNonesNoneaNonenNonedNone NonerNoneeNoneaNonedNoneeNonerNonesNone NonefNonerNoneoNonemNone None2None0None0None3None-None2None0None0None7None.None