shools hsools sohols oshols hosols ohsols shools hsools sohols oshols hosols ohsols soohls osohls soohls osohls ooshls ooshls hoosls ohosls hoosls ohosls oohsls oohsls sholos hsolos sohlos oshlos hoslos ohslos shloos hsloos slhoos lshoos hlsoos lhsoos solhos oslhos slohos lsohos olshos loshos holsos ohlsos hlosos lhosos olhsos lohsos sholos hsolos sohlos oshlos hoslos ohslos shloos hsloos slhoos lshoos hlsoos lhsoos solhos oslhos slohos lsohos olshos loshos holsos ohlsos hlosos lhosos olhsos lohsos soolhs osolhs soolhs osolhs ooslhs ooslhs solohs oslohs sloohs lsoohs olsohs losohs solohs oslohs sloohs lsoohs olsohs losohs oolshs oolshs oloshs looshs oloshs looshs hoolss oholss hoolss oholss oohlss oohlss holoss ohloss hlooss lhooss olhoss lohoss holoss ohloss hlooss lhooss olhoss lohoss oolhss oolhss olohss loohss olohss loohss shoosl hsoosl sohosl oshosl hososl ohsosl shoosl hsoosl sohosl oshosl hososl ohsosl soohsl osohsl soohsl osohsl ooshsl ooshsl hoossl ohossl hoossl ohossl oohssl oohssl shosol hsosol sohsol oshsol hossol ohssol shsool hssool sshool sshool hssool shsool soshol osshol ssohol ssohol osshol soshol hossol ohssol hsosol shosol oshsol sohsol shosol hsosol sohsol oshsol hossol ohssol shsool hssool sshool sshool hssool shsool soshol osshol ssohol ssohol osshol soshol hossol ohssol hsosol shosol oshsol sohsol sooshl ososhl sooshl ososhl oosshl oosshl sosohl ossohl ssoohl ssoohl ossohl sosohl sosohl ossohl ssoohl ssoohl ossohl sosohl oosshl oosshl ososhl sooshl ososhl sooshl hoossl ohossl hoossl ohossl oohssl oohssl hososl ohsosl hsoosl shoosl oshosl sohosl hososl ohsosl hsoosl shoosl oshosl sohosl ooshsl ooshsl osohsl soohsl osohsl soohsl sholso hsolso sohlso oshlso hoslso ohslso shloso hsloso slhoso lshoso hlsoso lhsoso solhso oslhso slohso lsohso olshso loshso holsso ohlsso hlosso lhosso olhsso lohsso shoslo hsoslo sohslo oshslo hosslo ohsslo shsolo hssolo ssholo ssholo hssolo shsolo soshlo osshlo ssohlo ssohlo osshlo soshlo hosslo ohsslo hsoslo shoslo oshslo sohslo shlsoo hslsoo slhsoo lshsoo hlssoo lhssoo shsloo hssloo sshloo sshloo hssloo shsloo slshoo lsshoo sslhoo sslhoo lsshoo slshoo hlssoo lhssoo hslsoo shlsoo lshsoo slhsoo solsho oslsho slosho lsosho olssho lossho soslho osslho ssolho ssolho osslho soslho slsoho lssoho ssloho ssloho lssoho slsoho olssho lossho oslsho solsho lsosho slosho holsso ohlsso hlosso lhosso olhsso lohsso hoslso ohslso hsolso sholso oshlso sohlso hlsoso lhsoso hsloso shloso lshoso slhoso olshso loshso oslhso solhso lsohso slohso sholso hsolso sohlso oshlso hoslso ohslso shloso hsloso slhoso lshoso hlsoso lhsoso solhso oslhso slohso lsohso olshso loshso holsso ohlsso hlosso lhosso olhsso lohsso shoslo hsoslo sohslo oshslo hosslo ohsslo shsolo hssolo ssholo ssholo hssolo shsolo soshlo osshlo ssohlo ssohlo osshlo soshlo hosslo ohsslo hsoslo shoslo oshslo sohslo shlsoo hslsoo slhsoo lshsoo hlssoo lhssoo shsloo hssloo sshloo sshloo hssloo shsloo slshoo lsshoo sslhoo sslhoo lsshoo slshoo hlssoo lhssoo hslsoo shlsoo lshsoo slhsoo solsho oslsho slosho lsosho olssho lossho soslho osslho ssolho ssolho osslho soslho slsoho lssoho ssloho ssloho lssoho slsoho olssho lossho oslsho solsho lsosho slosho holsso ohlsso hlosso lhosso olhsso lohsso hoslso ohslso hsolso sholso oshlso sohlso hlsoso lhsoso hsloso shloso lshoso slhoso olshso loshso oslhso solhso lsohso slohso soolsh osolsh soolsh osolsh ooslsh ooslsh solosh oslosh sloosh lsoosh olsosh lososh solosh oslosh sloosh lsoosh olsosh lososh oolssh oolssh olossh loossh olossh loossh sooslh ososlh sooslh ososlh oosslh oosslh sosolh ossolh ssoolh ssoolh ossolh sosolh sosolh ossolh ssoolh ssoolh ossolh sosolh oosslh oosslh ososlh sooslh ososlh sooslh solsoh oslsoh slosoh lsosoh olssoh lossoh sosloh ossloh ssoloh ssoloh ossloh sosloh slsooh lssooh sslooh sslooh lssooh slsooh olssoh lossoh oslsoh solsoh lsosoh slosoh solsoh oslsoh slosoh lsosoh olssoh lossoh sosloh ossloh ssoloh ssoloh ossloh sosloh slsooh lssooh sslooh sslooh lssooh slsooh olssoh lossoh oslsoh solsoh lsosoh slosoh oolssh oolssh olossh loossh olossh loossh ooslsh ooslsh osolsh soolsh osolsh soolsh olsosh lososh oslosh solosh lsoosh sloosh olsosh lososh oslosh solosh lsoosh sloosh hoolss oholss hoolss oholss oohlss oohlss holoss ohloss hlooss lhooss olhoss lohoss holoss ohloss hlooss lhooss olhoss lohoss oolhss oolhss olohss loohss olohss loohss hoosls ohosls hoosls ohosls oohsls oohsls hosols ohsols hsools shools oshols sohols hosols ohsols hsools shools oshols sohols ooshls ooshls osohls soohls osohls soohls holsos ohlsos hlosos lhosos olhsos lohsos hoslos ohslos hsolos sholos oshlos sohlos hlsoos lhsoos hsloos shloos lshoos slhoos olshos loshos oslhos solhos lsohos slohos holsos ohlsos hlosos lhosos olhsos lohsos hoslos ohslos hsolos sholos oshlos sohlos hlsoos lhsoos hsloos shloos lshoos slhoos olshos loshos oslhos solhos lsohos slohos oolshs oolshs oloshs looshs oloshs looshs ooslhs ooslhs osolhs soolhs osolhs soolhs olsohs losohs oslohs solohs lsoohs sloohs olsohs losohs oslohs solohs lsoohs sloohs
Note: these 'words' (valid or invalid) are all the permutations of the word shools. These words are obtained by scrambling the letters in shools.