#define _GLIBCXX_DEBUG
#include <bits/stdc++.h>
using namespace std;
#define double double
double ans1, ans2, ans3;
void dfs(vector<array<int, 3>> a, vector<array<int, 3>> b, long long div, int turn) {
    auto A = a, B = b;
    if (a.size() == 0 && b.size() == 0) {
        ans3 += (double)1.0 / div;
        return;
    }
    if (a.size() == 0) {
        ans2 += (double)1.0 / div;
        return;
    }
    if (b.size() == 0) {
        ans1 += (double)1.0 / div;
        return;
    }
    int l = 0, r = 0;
    for(int i = 1; i < a.size(); i++) {
    	if(a[i][2] != a[i - 1][2]) {
    		l = i;
    		break;
		}
	}
    for(int i = 1; i < b.size(); i++) {
    	if(b[i][2] != b[i - 1][2]) {
    		r = i;
    		break;
		}
	}
    
    if (turn) {
        for (int i = 0; i < B.size(); i++) {
            a = A, b = B;
            a[l][0] -= b[i][1];
            b[i][0] -= a[l][1];
            a[l][2]++;
            if (a[l][0] <= 0) a.erase(a.begin() + l);
            if (b[i][0] <= 0) b.erase(b.begin() + i);
			dfs(a, b, div * B.size(), 1 - turn);
        }
    } else {
        for (int i = 0; i < A.size(); i++) {
            a = A, b = B;
            a[i][0] -= b[r][1];
            b[r][0] -= a[i][1];
            b[r][2]++;
            if (a[i][0] <= 0) a.erase(a.begin() + i);
            if (b[r][0] <= 0) b.erase(b.begin() + r);
            dfs(a, b, div * A.size(), 1 - turn);
        }
    }
}
signed main() {
    ios::sync_with_stdio(0);
    cin.tie(0);
    cout << fixed << setprecision(18);
    int n, m;
    cin >> n >> m;
    vector<array<int, 3>> a(n), b(m);
    for (int i = 0; i < n; i++) cin >> a[i][0], a[i][1] = a[i][0];
    for (int i = 0; i < m; i++) cin >> b[i][0], b[i][1] = b[i][0];
    if (a.size() > b.size())
        dfs(a, b, 1, 1);
    else if (a.size() < b.size())
        dfs(a, b, 1, 0);
    else
        dfs(a, b, 2, 1), dfs(a, b, 2, 0);
    cout << ans1 << ' ' << ans2 << ' ' << ans3 << '\n';
    return 0;
}