#include <bits/stdc++.h>
using namespace std;
using ll = long long;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int h, w;
    cin >> h >> w;
    vector<int> a(h), b(w);
    for(auto &&v : a) cin >> v;
    sort(a.begin(), a.end());
    for(auto &&v : b) cin >> v;
    sort(b.begin(), b.end());
    vector<ll> bs(w + 1);
    for(int i = 0; i < w; i++) bs[i + 1] = bs[i] + b[i];
    ll mn = 0, mx = 0;
    int j = 0, k = 0;
    for(int i = 0; i < h; i++){
        while(j < w && b[j] < a[i]) j++;
        while(k < w && b[k] < a[i]) mn += b[k++];
        if(k < w && b[k] == a[i]) k++;
        mn += a[i];
        mx += (ll)(w - j) * (a[i]) + bs[j];
    }
    mn += bs[w] - bs[k];
    cout << mn % 1000000007 << '\n' << mx % 1000000007 << '\n';
}