1 (a|ab)(c|bcd) abcd (0,4)(0,1)(1,4)
2 (a|ab)(bcd|c) abcd (0,4)(0,1)(1,4)
3 (ab|a)(c|bcd) abcd (0,4)(0,1)(1,4)
4 (ab|a)(bcd|c) abcd (0,4)(0,1)(1,4)
5 ((a|ab)(c|bcd))(d*) abcd (0,4)(0,4)(0,1)(1,4)(4,4)
6 ((a|ab)(bcd|c))(d*) abcd (0,4)(0,4)(0,1)(1,4)(4,4)
7 ((ab|a)(c|bcd))(d*) abcd (0,4)(0,4)(0,1)(1,4)(4,4)
8 ((ab|a)(bcd|c))(d*) abcd (0,4)(0,4)(0,1)(1,4)(4,4)
9 (a|ab)((c|bcd)(d*)) abcd (0,4)(0,2)(2,4)(2,3)(3,4)
10 (a|ab)((bcd|c)(d*)) abcd (0,4)(0,2)(2,4)(2,3)(3,4)
11 (ab|a)((c|bcd)(d*)) abcd (0,4)(0,2)(2,4)(2,3)(3,4)
12 (ab|a)((bcd|c)(d*)) abcd (0,4)(0,2)(2,4)(2,3)(3,4)
13 (a*)(b|abc) abc (0,3)(0,0)(0,3)
14 (a*)(abc|b) abc (0,3)(0,0)(0,3)
15 ((a*)(b|abc))(c*) abc (0,3)(0,3)(0,0)(0,3)(3,3)
16 ((a*)(abc|b))(c*) abc (0,3)(0,3)(0,0)(0,3)(3,3)
17 (a*)((b|abc)(c*)) abc (0,3)(0,1)(1,3)(1,2)(2,3)
18 (a*)((abc|b)(c*)) abc (0,3)(0,1)(1,3)(1,2)(2,3)
19 (a*)(b|abc) abc (0,3)(0,0)(0,3)
20 (a*)(abc|b) abc (0,3)(0,0)(0,3)
21 ((a*)(b|abc))(c*) abc (0,3)(0,3)(0,0)(0,3)(3,3)
22 ((a*)(abc|b))(c*) abc (0,3)(0,3)(0,0)(0,3)(3,3)
23 (a*)((b|abc)(c*)) abc (0,3)(0,1)(1,3)(1,2)(2,3)
24 (a*)((abc|b)(c*)) abc (0,3)(0,1)(1,3)(1,2)(2,3)
25 (a|ab) ab (0,2)(0,2)
26 (ab|a) ab (0,2)(0,2)
27 (a|ab)(b*) ab (0,2)(0,2)(2,2)
28 (ab|a)(b*) ab (0,2)(0,2)(2,2)