pcc question about load balance

3 wan,2 lan s

3 internets
+
lan 1 192.168.50.0/22
+
lan2 192.168.60.0/24

in pcc line
should it be
lan1 ,3/0 wan1
lan1 ,3/1 wan2
lan1 ,3/2 wan3

after all lan are finished till output make another on for lan2

lan2 ,3/0 wan1
lan2 ,3/1 wan2
lan2 ,3/2 wan3


or

lan1 3/0 wan1
lan1 3/1 wan2
lan1 3/2 wan3
lan2 3/3 wan1
lan2 3/4 wan2
lan2 3/5 wan3