#define _USE_MATH_DEFINES #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include typedef long long int ll; //#include using namespace std; ll gcd(ll a, ll b) { if (a < b)swap(a, b); if (b == 0)return a; return gcd(b, a % b); } int lcm(int a, int b) { return a * b / gcd(a, b); } int main() { int Q; Q = 1; //cin >> Q; while (Q--) { ll n, m, k; cin >> n >> m >> k; char c; cin >> c; vectora(m), b(n); for (int i = 0; i < m; i++) { cin >> a[i]; } for (int j = 0; j < n; j++)cin >> b[j]; ll ans = 0; if (c == '+') { ll p = 0; for (int i = 0; i < n; i++) { p += b[i]; p %= k; } p *= m; p %= k; ll r = 0; for (int i = 0; i < m; i++) { r += a[i]; r %= k; } r *= n; r %= k; ans = p + r; } else { ll p = 0; for (int i = 0; i < n; i++) { p += b[i]; p %= k; } p %= k; ll r = 0; for (int i = 0; i < m; i++) { r += a[i]; r %= k; } r %= k; ans = p * r; } cout << ans%k; } return 0; }