What gender are my 10 week olive Eggers?

[disneygirlaudra]

I have 3 olive Eggers in question. They are cuckoo maran/Easter egger mix and 10 weeks old. I'd appreciate any wisdom you can give! Thanks.

This is Julie

Olive and Julie

Penny
I have another one that took after the Easter egger coloring not pictured and her comb is barely pink.

 

[ChickenLover200]

I say roostr for #1

As for the others, I'm not 100% sure. I want to say pullts, but