case	shell	result
0	ysh	pass
0	ysh-cpp	pass
1	ysh	pass
1	ysh-cpp	pass
2	ysh	pass
2	ysh-cpp	pass
3	ysh	pass
3	ysh-cpp	pass
4	ysh	pass
4	ysh-cpp	pass
5	ysh	pass
5	ysh-cpp	pass
6	ysh	pass
6	ysh-cpp	pass
7	ysh	pass
7	ysh-cpp	pass
8	ysh	pass
8	ysh-cpp	pass
9	ysh	pass
9	ysh-cpp	pass
10	ysh	pass
10	ysh-cpp	pass
11	ysh	pass
11	ysh-cpp	pass
12	ysh	pass
12	ysh-cpp	pass
13	ysh	pass
13	ysh-cpp	pass
14	ysh	pass
14	ysh-cpp	pass
15	ysh	pass
15	ysh-cpp	pass
16	ysh	pass
16	ysh-cpp	pass
17	ysh	pass
17	ysh-cpp	pass
18	ysh	pass
18	ysh-cpp	pass
19	ysh	pass
19	ysh-cpp	pass
20	ysh	pass
20	ysh-cpp	pass
21	ysh	pass
21	ysh-cpp	pass
22	ysh	pass
22	ysh-cpp	pass
23	ysh	pass
23	ysh-cpp	pass
24	ysh	pass
24	ysh-cpp	pass
25	ysh	pass
25	ysh-cpp	pass
26	ysh	pass
26	ysh-cpp	pass
27	ysh	pass
27	ysh-cpp	pass
28	ysh	pass
28	ysh-cpp	pass
29	ysh	pass
29	ysh-cpp	pass