=IF(OR(PromoPricing?="Crunch Time Promo", PromoPricing2?= "Crunch Time Promo"),IF(VLOOKUP(S19,ProductTable,20,0)="Y","MS 3000 Promotion",IF(OR(PromoPricing?="SN Unbundled",PromoPricing2?="SN Unbundled"),IF(ISNUMBER(MATCH(NewProdList,SNUnbundledList,0)),"SN Promo")),IF(W19>0,"A","")&IF(X19>0," B","")&IF(Y19>0," C","")&IF(Z19>0," D","")&IF(AA19>0," E","")&IF(AB19>0%," F","")))