#include using namespace std; using ll = long long; using pii = pair; using pll = pair; using vi = vector; using vl = vector; #define rep3(i, a, b, c) for (ll i = (a); i < (b); i += (c)) #define rep2(i, a, b) rep3(i, a, b, 1) #define rep1(i, n) rep2(i, 0, n) #define rep0(n) rep1(aaaaa, n) #define ov4(a, b, c, d, name, ...) name #define rep(...) ov4(__VA_ARGS__, rep3, rep2, rep1, rep0)(__VA_ARGS__) #define per(i, a, b) for (ll i = (a) - 1; i >= (b); i--) #define fore(e, v) for (auto &&e : v) #define all(a) begin(a), end(a) #define sz(a) (int)(size(a)) #define lb(v, x) (lower_bound(all(v), x) - begin(v)) #define eb emplace_back template bool chmin(T &a, const S &b) { return a > b ? a = b, 1 : 0; } template bool chmax(T &a, const S &b) { return a < b ? a = b, 1 : 0; } const int INF = 1e9 + 100; const ll INFL = 3e18 + 100; #define i128 __int128_t struct _ { _() { cin.tie(0)->sync_with_stdio(0), cout.tie(0); } } __; const int MOD = 1e9 + 7; int main() { int H, W; cin >> H >> W; vl A(H), B(W); fore(i, A) cin >> i; fore(i, B) cin >> i; sort(all(A)); sort(all(B)); ll ansl = 0, ansg = 0; { int a = 0, b = 0; while (a < H || b < W) { if (a < H && b < W) { if (A[a] == B[b]) { ansl += A[a]; a++, b++; } else if (A[a] < B[b]) { ansl += A[a++]; } else { ansl += B[b++]; } } else if (a < H) { ansl += A[a++]; } else { ansl += B[b++]; } ansl %= MOD; } } { ll cntH = 0, cntW = 0; vector C; C.reserve(H + W); fore(i, A) C.push_back(pll{i, 0}); fore(i, B) C.push_back(pll{i, 1}); sort(all(C)); reverse(all(C)); for (auto [v, c] : C) { if (c == 0) { ansg += v * cntW; cntH++; } else { ansg += v * cntH; cntW++; } ansg %= MOD; } } cout << ansl << '\n' << ansg << '\n'; }