Want to know both birds mutation RS or Bronz . Please help.

Hi friends . I want to know this two birds mutation. The parents birds i bought from difrent petshops male is gray and female is lutino. Past 3 clutches i got gray birds and lutino birds . In this clutch i got 3 lutinos and this bird ( attached lutino and that bird photo) someone's says this is ressesive silver . I want to know this lutino also silver carrying or not. And this is RS or Bronz?