pwns wpns pnws npws wnps nwps pwsn wpsn pswn spwn wspn swpn pnsw npsw psnw spnw nspw snpw wnsp nwsp wsnp swnp nswp snwp
Note: these 'words' (valid or invalid) are all the permutations of the word pwns. These words are obtained by scrambling the letters in pwns.