Modify the script, problem2.sh that does the following: 1. Creates a new variable (it does not have to be an environment variable) that is OUTFILE concatenated with ".out" 2. Prints out the value of this new variable (Hint: Use the echo command to print in bash.) 3. Creates a new variable that is OUTFILE concatenated with ".err" 4. Prints out the value of this new variable (Hint: Use the echo command to print in bash.) 5. Write a one line bash command that: 1. Runs cmd1 getting the input from INFILE 2. Pipes the output to cmd3 redirecting stdout (but not stderr!) to the filename you created in step 1, and stderr (but not stdout!) to the filename you created in step 3. When running with INFILE set to test