←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←←_←