3 1 4 1 20 30 2 2 3-1-
1 2-2-
-3-
18 1200 1 4-4-
-5-
15 5 25 5-6-
1 4 2 1 10 20 2 3-7-
1 2 3 150 431 338-8-
2 3 100 4 5 6 7 1-9-
1291-10 -
-11 -
10 1 35 2 3 1866 68 4 1871 1873 5 6-12 -
1 2 3 4 1 4-13 -
1 1 2 2 1 1 2 2 1 1 2 2 1 1 2 2 3 3-14 -
1 2-15 -
1 2-16 -
" if " 1 2 10 3 4 or " if " 5 6 1 7 8 9 2 10 1 2 3 A B 6 7 9 10 3-17 -
1 2 5 1-18 -
29 10 2 3 1 1 2-19 -
20 1 2 3 4 5 1 20 2 10 3 3 20 1 1 2 4 1 40 2 10-20 -
50 300 50 500 3000 30000 5000 50000-21 -