aggregate

[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]
[l]