loirs olirs liors ilors oilrs iolrs loris olris lrois rlois orlis rolis liros ilros lrios rlios irlos rilos oirls iorls orils roils irols riols loisr olisr liosr ilosr oilsr iolsr losir olsir lsoir sloir oslir solir lisor ilsor lsior slior islor silor oislr ioslr osilr soilr isolr siolr lorsi olrsi lrosi rlosi orlsi rolsi losri olsri lsori slori oslri solri lrsoi rlsoi lsroi slroi rsloi srloi orsli rosli osrli sorli rsoli sroli lirso ilrso lriso rliso irlso rilso lisro ilsro lsiro sliro islro silro lrsio rlsio lsrio slrio rslio srlio irslo rislo isrlo sirlo rsilo srilo oirsl iorsl orisl roisl irosl riosl oisrl iosrl osirl soirl isorl siorl orsil rosil osril soril rsoil sroil irsol risol isrol sirol rsiol sriol
Note: these 'words' (valid or invalid) are all the permutations of the word loirs. These words are obtained by scrambling the letters in loirs.