自然语言生成可视化故障树, 切换对偶树, 分析路集与割集 Auto Generate Fault Tree From Human Language, Switch Dual Tree And Analyze Cut-set

1. ROOT[A]
   IF[B]AND[C]THEN[A]
   IF[D]OR[E]OR[F]THEN[B]
   IF[G]AND[H]AND[I]THEN[C]
   END
   

2. ROOT[A]
   IF[B]OR[C]THEN[A]
   IF[D]AND[E]THEN[B]
   IF[b]AND[e]THEN[E]
   IF[a]OR[c]THEN[D]
   IF[b]AND[F]THEN[C]
   IF[H]AND[G]THEN[F]
   IF[e]AND[a]THEN[H]
   IF[d]AND[c]THEN[G]
   END