50 POINTS AND BRAINLIEST!!!! PLEASE HELP IT'S IMPORTANT!!!!!
Please answer only if you are sure and write good explanation I really need it!

p, q, r - prime numbers
p p+q=r and (r-p)(q-p)-27p is perfect square

p=?
q=?
r=?

I need exact numbers. Please don't try with photomath and send me whatever it shows. I need real solution and explanation and if they are good I will give you even more points, just solve it please!​