nested conditional expression

Aschirite axial field Bristol Old Vic electronic box enseal equator-pole gradient fuel valve cooling system hemidiscus cuneiformis orbicularis inside gearing interrupted fern island of Langerhans lower acidity sulfuric acid Meconopsis betonicifolia Mǎrǎcineni nonadiabatic Ostodes out-winterer photodiode array prodynorphin right occipitoposterior