#include using namespace std; long z[1<<24]; long Y[1<<24]; int x[1000], y[1000], a[1000], b[1000]; int main(){ int M, N, mx, my, ax, ay, MOD; cin >> M >> N >> mx >> my >> ax >> ay >> MOD; for(int i = 0; i < M; i++){ cin >> x[i] >> y[i] >> a[i] >> b[i]; z[x[i]] += y[i]; } int xp = x[M-1]; int yp = y[M-1]; for(int i = M; i < N; i++){ } }