vulns uvlns vluns lvuns ulvns luvns vunls uvnls vnuls nvuls unvls nuvls vlnus lvnus vnlus nvlus lnvus nlvus ulnvs lunvs unlvs nulvs lnuvs nluvs vulsn uvlsn vlusn lvusn ulvsn luvsn vusln uvsln vsuln svuln usvln suvln vlsun lvsun vslun svlun lsvun slvun ulsvn lusvn uslvn sulvn lsuvn sluvn vunsl uvnsl vnusl nvusl unvsl nuvsl vusnl uvsnl vsunl svunl usvnl suvnl vnsul nvsul vsnul svnul nsvul snvul unsvl nusvl usnvl sunvl nsuvl snuvl vlnsu lvnsu vnlsu nvlsu lnvsu nlvsu vlsnu lvsnu vslnu svlnu lsvnu slvnu vnslu nvslu vsnlu svnlu nsvlu snvlu lnsvu nlsvu lsnvu slnvu nslvu snlvu ulnsv lunsv unlsv nulsv lnusv nlusv ulsnv lusnv uslnv sulnv lsunv slunv unslv nuslv usnlv sunlv nsulv snulv lnsuv nlsuv lsnuv slnuv nsluv snluv
Note: these 'words' (valid or invalid) are all the permutations of the word vulns. These words are obtained by scrambling the letters in vulns.