Introduction - If you have any usage issues, please Google them yourself
A devil always use a very refined and abstract language speech, no one can understand. But his language is gradually explain adult can understand the language, because his language is human language gradually by the rules of the following two forms of abstraction up of: (1) α → β1β2-...... βm (2) (θδ1δ2 ...... δn) → θδnθδn-1 ...... θδ1 θ