#include #include using namespace std; #define N 1005 #define L 0.0000001 double a[N]; double b[N]; int main() { int t; scanf("%d",&t); while(t--) { int n; scanf("%d",&n); int i = 0; for(i = 1; i <= n; i++) scanf("%lf%lf",&a[i],&b[i]); int p1,p2; scanf("%d%d",&p1,&p2); double x1 = a[p2] - a[p1]; double y1 = b[p2] - b[p1]; for(i = 1; i <= n; i++) { double x2 = a[i] - a[p1]; double y2 = b[i] - b[p1]; double sum = x1*y2 - x2*y1; if(sum < -L) printf("Right\n"); else if(sum > L) printf("Left\n"); else printf("On\n"); } } return 0; }