cell A gamma_A mu cell beta_A B A K_A A cell alpha_A B L K_L L cell B gamma_B mu cell I2 tau_B cell alpha_M K_1 mu tau_M 2 A 2 1 K K_1 2 mu tau_M A 2 cell alpha_B M mu tau_B cell alpha_P M 1 mu tau_B tau_P cell L gamma_L mu cell beta_L1 P L K_L1 L cell alpha_L P L_e K_Le L_e cell gamma_0 cell M gamma_M mu cell I1 tau_M cell P gamma_P mu cell I3 tau_B tau_P