Imho, the restriction is too "loose". Why 2 and not 1?
If I have to ent-emotionalize photography to such a degree, I'd go for a single lens solution.
if FX: AFS 24-120mm/4 VR
if DX: AFS 16-80mm/2.8-4 VR
Andy
PS: In such a case, expect a few lens offers in the "sell" section at NG ....