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