Which Periquito breeds come in Alas grises?

Club breed standards describe Alas grises for the Periquito.

Periquito pattern

Alas grises

Budgie mutation: gray wing markings instead of black, the body color diluted by about half.

2 Periquito breeds list Alas grises. It is in a club standard for 2 breeds.

Breed	WBO	ABS	COM	BS UK
Periquito	Estándar (“Greywing”)	Estándar (“Greywing”)	Estándar (“All Greywings of the Green series; All Greywings of the Blue series (inc. Yellowfaces)”)	Estándar (“GREYWING”)
PeriquitoAlas grises	Estándar (“Greywing”)	Estándar (“Greywing”)	Estándar (“All Greywings of the Green series; All Greywings of the Blue series (inc. Yellowfaces)”)	Estándar (“GREYWING”)