Mathematics Hothouse

1. Tracey will not get the chocolate-covered mints unless Neil has the plain mints.
2. Alan will not get the toffee unless Robert has the mint-flavoured toffee.
3. Neil will not get the plain mints unless Alan has the mint-flavoured toffee.
4. Robert will not get the toffee unless Tracey gets the plain mints.
5. Robert will not get the chocolate-covered mints unless Tracey gets the toffee.
6. Tracey will not get the toffee unless Neil gets the chocolate.
7. Robert will not get the mint-flavoured toffee unless James gets the plain mints.
8. Alan will not get the plain mints unless Tracey gets the toffee.
9. Tracey will not get the plain mints unless Alan gets the chocolate-covered mints.
10. Alan will not get the mint-flavoured toffee unless Tracey gets the chocolate-covered mints.
11. James will not get the plain mints unless Tracey gets the toffee.
12. Neil will not get the chocolate unless Alan gets the chocoate-covered mints.
13. Roberts will not get the plain mints unless James gets the toffee.
14. James will not get the toffee unless Tracey gets the plain mints.
15. Neil will not get the toffee unless Tracey gets the toffee.
16. Tracey will not get the plain mints unless Roberts gets the toffee.
17. Alan will not get the chocolate-covered mints unless James gets the plain mints.

Who will get what ?

Oh, to be precise, I do not have a sweet tooth. I have sweet-teeth! Ich habe eine stucke schokolade sehr gehn! 

Auf wiedersehen.

Nalin Pithwa.