output4' = "\t" ++ (show $ length $ lines input)
    ++ "\t" ++ (show $ length $ words input)
    ++ "\t" ++ (show $ length input)
output4' = "\t" ++ (show $ length $ lines input)
    ++ "\t" ++ (show $ length $ words input)
    ++ "\t" ++ (show $ length input)
output4' = "\t" ++ (show $ length $ lines input)
    ++ "\t" ++ (show $ length $ words input)
    ++ "\t" ++ (show $ length input)