(a.) Neatly; dexterously; nimbly.

ably adeptly adroitly agile agilely aptly artfully artistically brilliantly capably cleverly competently cunningly deftly dexterously dextrously efficiently excellently expertly fleet graceful handily ingeniously light light-footed masterfully neat-fingered neat-handed neatly nimble nimble-footed nimbly peart proficiently resourcefully skillfully sprightly spry spryly superbly sure-footed well with consummate skill with finesse with genius with skill