1  Expression: a
 2  Subexp: a => accept, Ok
 3  Subexp: a | a => accept, Ok
 4  Subexp: b => reject, Ok
 5  Expression: a|b
 6  Subexp: a => accept, Ok
 7  Subexp: b => accept, Ok
 8  Subexp: a | b => accept, Ok
 9  Subexp: a{0} => reject, Ok
10  Subexp: b{0} => reject, Ok
11  Expression: a | b | a
12  Subexp: a => accept, Ok
13  Subexp: b => accept, Ok
14  Subexp: a | b => accept, Ok
15  Subexp: b | a => accept, Ok
16  Subexp: a | b | b => accept, Ok
17  Subexp: a | b | a => accept, Ok
18  Subexp: b | a | b => accept, Ok
19  Expression: a,a
20  Subexp: a,a => accept, Ok
21  Subexp: a => reject, Ok
22  Subexp: a,a,a => reject, Ok
23  Expression: a{0,3}
24  Subexp: a{3} => accept, Ok
25  Subexp: a => accept, Ok
26  Subexp: a,a,a => accept, Ok
27  Subexp: a{1,3} => accept, Ok
28  Expression: (a|b){0,4}
29  Subexp: a => accept, Ok
30  Subexp: b => accept, Ok
31  Subexp: a,b => accept, Ok
32  Subexp: a,b,a,b => accept, Ok
33  Subexp: b,a,b,a,b => reject, Ok
34  Subexp: b,a{1,3} => accept, Ok
35  Subexp: a{1,3},b => accept, Ok
36  Subexp: a{1,3},b,a => reject, Ok
37  Subexp: a{1,4},b => reject, Ok
38  Subexp: a{0,5} => reject, Ok
39  Subexp: (b|a){0,4} => accept, Ok
40  Subexp: (b|a){0,4},a => reject, Ok
41  Subexp: (a,b){0,2} => accept, Ok
42  Subexp: (a,b){0,1},b => accept, Ok
43  Expression:  a*
44  Subexp: a => accept, Ok
45  Subexp: a? => accept, Ok
46  Subexp: a+ => accept, Ok
47  Subexp: a* => accept, Ok
48  Subexp: a{0} => accept, Ok
49  Expression:  a+
50  Subexp: a => accept, Ok
51  Subexp: a? => reject, Ok
52  Subexp: a+ => accept, Ok
53  Subexp: a* => reject, Ok
54  Subexp: a?,a => accept, Ok
55  Subexp: a,a* => accept, Ok
56  Subexp: a*,a => accept, Ok
57  Subexp: a?,a*,a => accept, Ok
58  Subexp: a*,a?,a => accept, Ok
59  Expression: (a|b)*
60  Subexp: a => accept, Ok
61  Subexp: b => accept, Ok
62  Subexp: a,b => accept, Ok
63  Subexp: a,b,a,b => accept, Ok
64  Subexp: (b|a){0,4} => accept, Ok
65  Subexp: (b|a){0,4},a => accept, Ok
66  Subexp: a* => accept, Ok
67  Subexp: b* => accept, Ok
68  Subexp: (a|b)* => accept, Ok
69  Subexp: a{1,3} => accept, Ok
70  Subexp: b,a{1,3} => accept, Ok
71  Subexp: a{1,3},b => accept, Ok
72  Subexp: a*,(a|b)* => accept, Ok
73  Subexp: a*,b{2,5} => accept, Ok
74  Subexp: a*,(a|b)*,b{2,5} => accept, Ok
75  Expression: (a|b)+,(c|d)
76  Subexp: a+,c => accept, Ok
77  Subexp: a*,c => reject, Ok
78  Subexp: a,c => accept, Ok
79  Subexp: a,b*,a*,c => accept, Ok
80  Expression: (a|b),(a|c){0,100}
81  Subexp: a{0,100},(a|c) => accept, Ok
82  Subexp: a{0,101},(a|c) => reject, Ok
83  Expression: (a, ((b, c, d){0,5}, e{0,1}){0,4}, f)
84  Subexp: (a, b, (c, d, b){2,3}, c, d, e, f) => accept, Ok
85  Ops: 0 nodes, 221 cons