Please Help me... Biology" Phenylketonuria?

OK so I desperately need your help. I have searched the internet and have found no results that are what i need. Please, please, please help me? I will love you forever if you help me with this one question! 10 points the best answer. Just try to help me. Ok, so WHAT ARE THE GENOTYPES OF THE PARENTS (WHEN YOU HAVE PHENYLKETONURIA)? Please help me, please, please, please. I'm crying over this answer!!!!! Please!!!!! Thanks!!!!