Three interviews were conducted, each consisting of two one-hour parts. A different person was interviewed in each part. There was a week between each interview. The interviews were hard, but questions were repeated. The atmosphere was good, and the people were nice.

You have standard cells and a clock. You need to generate a clock at half frequency, then generate a clock at 1/3 frequency, and finally a clock at 1/3 frequency with a 50% duty cycle.