1.NP: [DET] [A] N [PP]

2.NP: N

3.NP: DET N

4.NP: DET A N

5.NP: DET A N PP

6.NP: A N

7.NP: DET N PP

8.S: NP VP

9.NP: <- S: Comp S

10.advP:Comp+S

11.advP: <-NP

12.advP: <-PP

13.VP:Vgrp [NP] [PP] [S]

14.VP: VP advP

15.VP: Vgrp NP NP

16.VP: V NP advP

17.VP:Vgrp AP

18.PP: preP NP

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