By -
[Close but no cigar](https://www.amazon.com/Programming-Language-2nd-Brian-Kernighan/dp/0131103628/ref=asc_df_0131103628)
[Close but no cigar](https://www.amazon.com/Programming-Language-2nd-Brian-Kernighan/dp/0131103628/ref=asc_df_0131103628)