[] [] [ ].[NUM] [ ].[].[] [].[NUM] [].[\] 0 1 oal.7 1 1 2 oal.7 2 null 1 3 oal.7 3 null 1 4 oal.8 1 , 1- null 5 oal.8 , null 6 oal.8 , null 7 oal.8 2 , ., null 8 oal.8 , , null 9 oal.8 , . null 10 oal.8 3 null null 11 ( () ) oal.9 1 , null 12 ( () ) oal.9 , . null 13 ( () ) oal.9 2 , . null 14 ( () ) oal.9 3 , . null 15 oal.900 1 , null 16 oal.900 2 , null 17 oal.900 3 null null 18 oal.900 4 null null 19 oal.900 5 ., ., null 20 ( ) oal.901 1 ., ., - null
(c) .