open System
open System.Collections.Generic

let read() = Console.ReadLine()
let readInt() = read() |> int

let make() =
    let num = readInt()
    let arr = Array.init num (fun _ -> read())
    num,arr

let cnt keys arr =
    let t = new Dictionary<string,int>()
    for k in keys do 
        t.[k] <- 0
    for v in arr do 
        t.[v] <- t.[v] + 1
    t

let scores = 
    let t = new Dictionary<string,int>()
    for i in 1..5 do 
        let tt = Console.ReadLine().Split()
        t.[tt.[0]] <- tt.[1] |> int
    t

[<EntryPoint>]
let main _ =
    let n1,A = make()
    let n2,B = make()
    let n3,C = make()
    let cnt0 = cnt scores.Keys
    let cntA = cnt0 A
    let cntB = cnt0 B
    let cntC = cnt0 C

    let occurrences = 
        let t = new  Dictionary<string,int>()
        for k in scores.Keys do 
            t.[k] <- 0
        t

    let mutable sum = 0
    for k in scores.Keys do
        let occur = cntA.[k] * cntB.[k] * cntC.[k] * 5
        if occur <> 0 then
            sum <- sum + occur * scores.[k]
            occurrences.[k] <- occurrences.[k] + occur

    float sum / float (n1 * n2 * n3)
    |> printfn "%f"

    scores.Keys
    |> seq
    |> Seq.iter(fun k -> printfn "%i" occurrences.[k])

    0