Xiao Wang is a librarian responsible for shelving 9 books labeled A, B, C, D, E, F, G, H, I on a shelf with positions 1 to 9.

The constraints are:
1. Book I must be to the left of book A.
2. Book A cannot be placed in position 8.
3. Book G must be to the left of book I.
4. Book E must be to the right of book D.
5. Book A must be to the right of book E.
6. Book D must be to the left of book A.
7. Book A must be to the left of book F.
8. Book A must be to the left of book H.
9. Book H must be to the right of book B.
10. Book G must be placed in position 2.

Question:
Based on the above conditions, please arrange the 9 books from left to right on the bookshelf, i.e. positions 1 through 9. Return your answer with the format <<< a list of strings >>>, one solution is enough.for example:
<<<["A", "B", "C"]>>>
Your answer:
