SAP Cluetrain 2010Examples:- My boss thinks that people who preen themselves on a job well done are annoyingly self-satisfied and smug. - My cat sat on the windowsill preening herself for hours. - Bill sometimes preens himself on his ability to effectively deal with clients and co-workers. - The girls preened all day in preparation for prom night.- The government is publicly preening itself on the latest trade figures.Favorite R&B ARTISTRuntime performance of the solution: The ZDD had 160 variables , program execution had a peak memory usage of ~1GB without any garbage collection or reordering (zead-size 20-bytes), size of the largest partial function was 4665450 zeads. The running time was ~16s (both user and elapsed).