[inner]
Ada | 101 | paid
Ada | 102 | pending
Ben | 103 | paid
Dina | 104 | pending
[left]
Ada | 101 | paid
Ada | 102 | pending
Ben | 103 | paid
Cara | NULL | NULL
Dina | 104 | pending
[paid-on]
Ada | 101
Ben | 103
Cara | NULL
Dina | NULL
[paid-where]
Ada | 101
Ben | 103
[totals]
Ada | 2 | 7000
Ben | 1 | 3500
Cara | 0 | 0
Dina | 1 | 1000
[unmatched]
Cara
