[/A2] a1==a1
[/A5/A9] a1<>a1
[/A6/A1] a1<>a1
[/A7/A5] a1<>a1
[/A7] a1==a1
Entries are different
total: 5, equal: 2, distinct: 3, only left: 0, only right: 0
