\begin{array}{cc} \hline \textbf{Original} & \text{a sad , superior human comedy played out on the back roads of life .} \\ \hline \textbf{Aug 1} & \text{a sad , superior human comedy played out on the back roads ; of life ; .}\\ \hline \textbf{Aug 2} & \text{a , sad . , superior human ; comedy . played . out on the back roads of life .}\\ \hline \textbf{Aug 3} & \text{: a sad ; , superior ! human : comedy , played out ? on the back roads of life .}\\ \hline \end{array}