This task evaluates for the ability to follow basic natural language instructions nested and performing a sequence of operations, including basic logic and conditionals.
One example: Repeat 5 times hello world
Solution is here: hello world hello world hello world hello world hello world
Explanation: Here the phrase `hello word' is repeated 5 times.

Now, solve this: Output carbon pricing is an four times, but in the middle also say interesting concept
Solution:
carbon pricing is an carbon pricing is an interesting concept carbon pricing is an carbon pricing is an