tbh this is pretty simple but a lot of you might not understand, you'll more than likely need prior knowledge to the encryption method.

IV Q - V S - II L

A, C switch
B, D switch
G, W switch
N, I switch

RRSOIVBQPHOAHHIURUNWQLSFPVTZOHQNHBTDDWSSLXBAWRCZXJZLZHQB