Segment
Size
As
5
Bs
4
Cs
5
As \ (Bs ∪ Cs)
1
Bs \ (As ∪ Cs)
0
Cs \ (As ∪ Bs)
1
As ∩ Bs \ Cs
1
As ∩ Cs \ Bs
1
Bs ∩ Cs \ As
1
As ∩ Bs ∩ Cs
2