#include using namespace std; const int mx = 101; const int my = 103; int main() { ios::sync_with_stdio(0); cin.tie(0); vector, pair>> robots; string line; while (getline(cin, line) && !line.empty()) { istringstream l(line); l.ignore(2); int px, py, vx, vy; l >> px; l.ignore(1); l >> py; l.ignore(3); l >> vx; l.ignore(1); l >> vy; if (vx < 0) { vx += mx; } if (vy < 0) { vy += my; } robots.push_back({{px, py}, {vx, vy}}); } int q1 = 0, q2 = 0, q3 = 0, q4 = 0; for (auto &[p, v] : robots) { auto &[px, py] = p; auto &[vx, vy] = v; for (int i = 0; i < 100; i++) { px = (px + vx) % mx; py = (py + vy) % my; } if (px < mx / 2) { if (py < my / 2) { q1 += 1; } else if (py > my / 2) { q2 += 1; } } else if (px > mx / 2) { if (py < my / 2) { q3 += 1; } else if (py > my / 2) { q4 += 1; } } } cout << q1 * q2 * q3 * q4 << '\n'; }