Catumūlakaṃ .( Pañcamūlakādikā saṃkhittā . Ekamūlakaṃ , dumūlakaṃ , timūlakaṃ , catumūlakaṃ , pañcamūlakaṃ , sabbamūlakaṃ asammuyhantena vitthāretabbaṃ .)Hetumūlakaṃ .