Hi I need help with this problem.

DDM with Multiple-Stage Growth Example: Chlps Away has just developed a new computer chip. This will give the company a big edge for the next 3 years. Consequently, analysts expect the company to pay a $1 dividend in a year and expect this dividend to grow at a whopping 8%. However, after 3 years other companies are likely to have competing chips so they expect a more normal growth after that of 2%. If the firm's discount rate is 8%, what is the value of the firm