A B C D E A B C D *e* A B C *d* *e* A B *c* *d* *e* A *b* C D E A *b* *c* *d* E A *b* *c* *d* *e* *a* B C D *e* *a* B C *d* *e* *a* B *c* D *e* *a* *b* C D *e* *a* *b* C *d* E *a* *b* *c* D *e* *a* *b* *c* *d* E
PROBLEM VIII.
From The Principles of Science: A Treatise on Logic and Scientific Method by William Stanley Jevons.