slocu lsocu solcu oslcu loscu olscu slcou lscou sclou cslou lcsou clsou soclu osclu scolu csolu ocslu coslu locsu olcsu lcosu closu oclsu colsu slouc lsouc soluc osluc losuc olsuc sluoc lsuoc suloc usloc lusoc ulsoc soulc osulc suolc usolc ouslc uoslc lousc olusc luosc ulosc oulsc uolsc slcuo lscuo scluo csluo lcsuo clsuo sluco lsuco sulco uslco lusco ulsco sculo csulo suclo usclo cuslo ucslo lcuso cluso lucso ulcso culso uclso socul oscul scoul csoul ocsul cosul soucl osucl suocl usocl ouscl uoscl scuol csuol sucol uscol cusol ucsol ocusl cousl oucsl uocsl cuosl ucosl locus olcus lcous clous oclus colus loucs olucs luocs ulocs oulcs uolcs lcuos cluos lucos ulcos culos uclos oculs couls oucls uocls cuols ucols
Note: these 'words' (valid or invalid) are all the permutations of the word slocu. These words are obtained by scrambling the letters in slocu.