e-e-e-e e e-e-r T - e W W W W-W- e e e e r T - e e e e e-e- e e e e r T - e W W-W-W- e-Q-r T r- e-e-e-e- e e e e r T - e-W-W-W- e e e e r T - e e e e e-e- e e e e r T - e W W W W-W- e-Q-r T r- e-Q-Q-Q W Q 0-*--e W W-W W W-W e e r e - Q W e-e--Q W Q 0-* - * * * * * * * * 6- *-*-7 * 7 6--- 6 9-*--- 7 * 7 *-- 6 9-* - * - 7 * 7 6 $ - $ $ 6 9- *--7 * 7 * - $ 6 9-* - 6---- e r T--y-- T T y T - e r T--y-- T T y T - e r T--y-- T T y T - e r T-T-T- T-T T T-r T r e---- 9-*-7-6- 3--4-%- 6-7-*-- 7