$5.$ Write the pseudocode. The parent calls fork to create Child $1$ and Child $2.$ Child $1$ sends an integer to Child $2$ through pipe. The parent prints what value is sent by which child process. In your pseudocode, you must: $(1)$ clearly define the file descriptors of pipes. $(2)$ clearly specify the first argument in both read and write. It is fine to MISS the second and third arguments in read and write. $(5$ points$)$