#include <iostream>
#include <algorithm>
#include <string>
#include <cstring>

#include "vector"

int len;
const int maxlen = 1e5 + 32;
using namespace std;

typedef long double ld;

ld alw;
ld bwn;

vector<int> at[2];
vector<int> hp[2];
vector<int> hitn[2];

int n, m;
void rec(ld initp, int who) {
    int hi = -1;
    auto n1 = n;
    if (who == 1) {
        n1 = m;
    }

    auto m1 = m;
    if (who == 1) {
        m1 = n;
    }

    for (int i = 0; i < n1; ++i) {
        if (hp[who][i] > 0 && (hi == -1 || hitn[who][i] < hitn[who][hi])) {
            hi = i;
        }
    }

    int cntou = 0;
    for (int j = 0; j < m1; ++j) {
        if (hp[1 - who][j] <= 0) continue;
        ++cntou;
    }

    if (cntou == 0 && hi == -1) {
        return;
    }

    if (cntou == 0) {
        if (who == 0) {
            alw += initp;
        } else {
            bwn += initp;
        }
        return;
    } else if (hi == -1) {
        if (who == 1) {
            alw += initp;
        } else {
            bwn += initp;
        }
        return;
    }

    for (int j = 0; j < m1; ++j) {
        if (hp[1 - who][j] <= 0) continue;
        hp[1 - who][j] -= at[who][hi];
        hp[who][hi] -= at[1 - who][j];
        hitn[who][hi]++;

        rec(initp * 1. / cntou, 1 - who);

        hp[1 - who][j] += at[who][hi];
        hp[who][hi] += at[1 - who][j];
        hitn[who][hi]--;
    }
}

void solve () {

    cout << fixed;

    cout.precision(20);


    cin >> n >> m;

    for (int i = 0; i < n; ++ i) {
        int curr;
        cin >> curr;
        hp[0].push_back(curr);
        at[0].push_back(curr);
        hitn[0].push_back(0);
    }


    for (int i = 0; i < m; ++ i) {
        int curr;
        cin >> curr;
        hp[1].push_back(curr);
        at[1].push_back(curr);
        hitn[1].push_back(0);
    }

    if (n > m) {
        rec(1, 0);
    } else if(n < m) {
        rec(1, 1);
    } else {
        rec(0.5, 0);
        rec(0.5, 1);
    }

    cout << alw << "\n" << bwn << "\n" << max(1 - alw - bwn, ld(0.)) << "\n";
}

int main() {
    std::cin.tie(0);
    std::cout.tie(0);
    std::ios_base::sync_with_stdio(false);

    solve();
    return 0;
}