mu 1 2 3 pwr 3 3 4 mu 4 2 5 mu 2 1 4 mu 5 2 1 pwr 3 1 2 pwr 22 4 1 pwr 13 3 5 mu 1 5 3 mu 4 4 5 iv 3 1 mu 1 2 4 mu 2 2 1 mu 4 3 2 iv 5 4 mu 4 1 3 mu 3 5 1