Please can any one help me sex Oreo and Dilly (or maybe Billy)

[Lauraslittlelayers]

t
this is Oreo 5 week old Silver Laced Polish Bantam.
This is Dilly 5 week old Silver Laced Polish Bantam

Hi, if anyone could help me to sex my two little chicks I would be most greatful.
I have not had Polish bantams before. My little frizzle on my profile picture was broody so I put 3 eggs under her, only two hatched but she is so proud of them, as I am too.
Thank you for taking your time to look.​

 

[LuvinChickens]

Please take a picture of the backs and tails. Feel free to P.M. me about any questions, anytime.

 

[Lauraslittlelayers]

Thank you so much, hope these pics are ok, gosh , they wouldnt keep still! They are so beautiful

 

[Lauraslittlelayers]

 

[Lauraslittlelayers]

Hi,
Thank you for your message. I have posted a few pics, can you mange to tell the gender from them. I have a feeling there is one of each as they are bother different but have ot got a clue to which gender is which. would be so pleased if you could help.
thank you Laura