... 1 ((ε∪ε∪b)b)∪∪a(a(ε∪ε∪a)*ba)*bR(2,2 ,1) R(2,2 ,1) ∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2,2,k)R(2,2,k)aa∪∪a(a(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R(2 ,1, 1)R(2 ,1, 1)∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, k)R(2 ,1, k)bb∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*ba)*bR (1, 2 ,1) R (1, 2 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 2,k)R (1, 2,k)((ε∪ε∪a)a)∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R (1, 1 ,1) R (1, 1 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1,k)R (1, 1,k)k ... 1 ((ε∪ε∪b)b)∪∪a(a(ε∪ε∪a)*ba)*bR(2,2 ,1) R(2,2 ,1) ∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2,2,k)R(2,2,k)aa∪∪a(a(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R(2 ,1, 1)R(2 ,1, 1)∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, k)R(2 ,1, k)bb∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*ba)*bR (1, 2 ,1) R (1, 2 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 2,k)R (1, 2,k)((ε∪ε∪a)a)∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R (1, 1 ,1) R (1, 1 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1,k)R (1, 1,k)k = 2k = 2 1 Ngôn ng Ngôn nghhìình thnh thc c vvààÔtômatÔtômat((Formal ... 1 ((ε∪ε∪b)b)∪∪a(a(ε∪ε∪a)*ba)*bR(2,2 ,1) R(2,2 ,1) ∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 2 ,1) R(2,2,k)R(2,2,k)aa∪∪a(a(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R(2 ,1, 1)R(2 ,1, 1)∪∪R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, 1)R (1, 1 ,1) *R (1, 1 ,1) R(2 ,1, k)R(2 ,1, k)bb∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*ba)*bR (1, 2 ,1) R (1, 2 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 2 ,1) R (1, 2,k)R (1, 2,k)((ε∪ε∪a)a)∪∪((ε∪ε∪a)(a)(ε∪ε∪a)*(a)*(ε∪ε∪a)a)R (1, 1 ,1) R (1, 1 ,1) ∪∪R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1 ,1) R (1, 1 ,1) *R (1, 1 ,1) R (1, 1,k)R (1, 1,k)k...