Site on Target
[A-BTN300(A)] ->             
[D-BTN300(A)] ->   
[B-BTN400(B)] ->               
[C-BTN400(B)] ->   
[B-BTN500(C)] ->   
[C-BTN500(C)] ->             
[A-BTN600(D)] ->   
[D-BTN600(D)] ->             

Site on Template
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