noFalse (xx@(x:xs),y)
    | not $ False `elem` xx = y
    | otherwise             = ""
noFalse (xx@(x:xs),y)
    | not $ False `elem` xx = y
    | otherwise             = ""
noFalse (xx@(x:xs),y)
    | not $ False `elem` xx = y
    | otherwise             = ""