jvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreujvbgkfdyahreu
jvbgkfdyahreu
7π 1π