Let a, b, c ,d, and e be positive integers. The sum of the four numbers on each of the five segments connecting "points" of the star is 28. What is the value of the sum a+b+c+d+e?

https://prnt.sc/tulf42\(\)

a = 11, b = 13, c = 12, d = 9, and e = 11, and their sum is 56.