Your argument proves that if you melt candles together you get candles. That is all it proves.
When the DNA of the egg and sperm fuse they do not lose their identity. If you examine the DNA it will show the evidence of born strands of DNA. No new DNA is created, only old DNA is fused. The "traits" of the phenotype will be the traits of the old DNA not a new trait. You should read the information that I post for you to read. Stop making a fool of yourself.