-1 (a|ab)(c|bcd)(d*) abcd (0,4)(0,1)(1,4)(4,4)
-2 (a|ab)(bcd|c)(d*) abcd (0,4)(0,1)(1,4)(4,4)
-3 (ab|a)(c|bcd)(d*) abcd (0,4)(0,1)(1,4)(4,4)
-4 (ab|a)(bcd|c)(d*) abcd (0,4)(0,1)(1,4)(4,4)
-5 (a*)(b|abc)(c*) abc (0,3)(0,0)(0,3)(3,3)
-6 (a*)(abc|b)(c*) abc (0,3)(0,0)(0,3)(3,3)
-7 (a*)(b|abc)(c*) abc (0,3)(0,0)(0,3)(3,3)
-8 (a*)(abc|b)(c*) abc (0,3)(0,0)(0,3)(3,3)
-9 (a|ab)(c|bcd)(d|.*) abcd (0,4)(0,1)(1,4)(4,4)
-10 (a|ab)(bcd|c)(d|.*) abcd (0,4)(0,1)(1,4)(4,4)
-11 (ab|a)(c|bcd)(d|.*) abcd (0,4)(0,1)(1,4)(4,4)
-12 (ab|a)(bcd|c)(d|.*) abcd (0,4)(0,1)(1,4)(4,4)