i did the whole assignment except for these two. if you could show your work so i can understand that would be awesome!

black labrador- BbEe
yellow lab of genotype Bbee

11. A dog breeder has two black labs that he breeds every year. He takes careful records of the colors of offspring produced from the breeding. Over an eight year period, he has recorded 19 chocolate pups and 62 black pups. What are the probable genotypes of the two parents? Show the cross to prove it.

12. The same breeder has two chocolate labs he mates yearly. Offspring produced from that mating are recorded: 34 are chocolate and 12 are yellow. What are the genotypes of the parents? Show the cross to prove it.