slart lsart salrt aslrt lasrt alsrt slrat lsrat srlat rslat lrsat rlsat sarlt asrlt sralt rsalt arslt raslt larst alrst lrast rlast arlst ralst slatr lsatr saltr asltr lastr alstr sltar lstar stlar tslar ltsar tlsar satlr astlr stalr tsalr atslr taslr latsr altsr ltasr tlasr atlsr talsr slrta lsrta srlta rslta lrsta rlsta sltra lstra stlra tslra ltsra tlsra srtla rstla strla tsrla rtsla trsla lrtsa rltsa ltrsa tlrsa rtlsa trlsa sartl asrtl sratl rsatl arstl rastl satrl astrl starl tsarl atsrl tasrl srtal rstal stral tsral rtsal trsal artsl ratsl atrsl tarsl rtasl trasl larts alrts lrats rlats arlts ralts latrs altrs ltars tlars atlrs talrs lrtas rltas ltras tlras rtlas trlas artls ratls atrls tarls rtals trals
Note: these 'words' (valid or invalid) are all the permutations of the word slart. These words are obtained by scrambling the letters in slart.