Scanf.scanf "%d %d %d %d %d %d" (fun p q r a b c ->
    let nmin1 = p * a - p + 1 in
    let nmax1 = p * a in

    let nmin2 = q * (a + b) - q + 1 in
    let nmax2 = q * (a + b) in

    let nmin3 = r * (a + b + c) - r + 1 in
    let nmax3 = r * (a + b + c) in

    let nmin = max (max nmin1 nmin2) nmin3 in
    let nmax = min (min nmax1 nmax2) nmax3 in

    if nmin <= nmax then Printf.printf "%d %d\n" nmin nmax
                    else print_endline "-1"
)