1 array 8 8 2 array 8 8 3 array 8 8 4 var 1 5 var 8 6 acond 8 8 -4 2 3 7 read 8 2 5 8 read 8 6 5 9 ne 1 7 8 10 and 1 -4 9 11 root 1 10