tolts otlts tlots ltots oltts lotts totls ottls ttols ttols ottls totls tltos lttos ttlos ttlos lttos tltos oltts lotts otlts tolts ltots tlots tolst otlst tlost ltost oltst lotst toslt otslt tsolt stolt ostlt sotlt tlsot ltsot tslot stlot lstot sltot olstt lostt osltt soltt lsott slott totsl ottsl ttosl ttosl ottsl totsl tostl otstl tsotl stotl osttl sottl ttsol ttsol tstol sttol tstol sttol otstl tostl osttl sottl tsotl stotl tltso lttso ttlso ttlso lttso tltso tlsto ltsto tslto stlto lstto sltto ttslo ttslo tstlo sttlo tstlo sttlo ltsto tlsto lstto sltto tslto stlto oltst lotst otlst tolst ltost tlost olstt lostt osltt soltt lsott slott otslt toslt ostlt sotlt tsolt stolt ltsot tlsot lstot sltot tslot stlot
Note: these 'words' (valid or invalid) are all the permutations of the word tolts. These words are obtained by scrambling the letters in tolts.