Recipes (number) with ingredients (letter):
-
- A B
-
- B C D
-
- D
All must match:
- Query for A matches 1
- Query for B matches 1,2
- Query for C matches 2
- Query for D matches 3
- Query for E matches none
- Query for A,B matches 1
- Query for B,C matches none
- Query for C,D matches 3
- Query for A,B,C matches 1
- Query for A,C,D matches 3
- Query for A,B,D matches 3
- Query for B,C,D matches 2,3
Results with one missing allowed:
- Query for A matches 1,3
- Query for B matches 1,3
- Query for C matches 3
- Query for D matches 3
- Query for E matches 3
- Query for A,B matches 1,3
- Query for B,C matches 1,2,3
- Query for C,D matches 2,3
- Query for A,B,C matches 1,2,3
- Query for A,C,D matches 1,2,3
- Query for A,B,D matches 1,2,3
- Query for B,C,D matches 1,2,3
Results with two missing allowed:
- Query for A matches 1,3
- Query for B matches 1,2,3
- Query for C matches 1,2,3
- Query for D matches 1,2,3
- Query for E matches 1,3
- Query for A,E matches 1,3