'aashaa hewak kwa'kwaas

'aashaa "bird(s)"

hewak "are two"

kwa'kwaas "that are yellow", from 'ekwas "is yellow"

Though there is no plural form for 'ekwas noted in the dictionary, kwa'kwaas(h) appears to be nominalized from a plural form which is either 'ekwaas or 'ekwaash.