challa hcalla cahlla achlla haclla ahclla chlala hclala clhala lchala hlcala lhcala calhla aclhla clahla lcahla alchla lachla halcla ahlcla hlacla lhacla alhcla lahcla challa hcalla cahlla achlla haclla ahclla chlala hclala clhala lchala hlcala lhcala calhla aclhla clahla lcahla alchla lachla halcla ahlcla hlacla lhacla alhcla lahcla chllaa hcllaa clhlaa lchlaa hlclaa lhclaa chllaa hcllaa clhlaa lchlaa hlclaa lhclaa cllhaa lclhaa cllhaa lclhaa llchaa llchaa hllcaa lhlcaa hllcaa lhlcaa llhcaa llhcaa callha acllha clalha lcalha alclha laclha callha acllha clalha lcalha alclha laclha cllaha lclaha cllaha lclaha llcaha llcaha allcha lalcha allcha lalcha llacha llacha hallca ahllca hlalca lhalca alhlca lahlca hallca ahllca hlalca lhalca alhlca lahlca hllaca lhlaca hllaca lhlaca llhaca llhaca allhca lalhca allhca lalhca llahca llahca chalal hcalal cahlal achlal haclal ahclal chlaal hclaal clhaal lchaal hlcaal lhcaal calhal aclhal clahal lcahal alchal lachal halcal ahlcal hlacal lhacal alhcal lahcal chaall hcaall cahall achall hacall ahcall chaall hcaall cahall achall hacall ahcall caahll acahll caahll acahll aachll aachll haacll ahacll haacll ahacll aahcll aahcll chlaal hclaal clhaal lchaal hlcaal lhcaal chalal hcalal cahlal achlal haclal ahclal clahal lcahal calhal aclhal lachal alchal hlacal lhacal halcal ahlcal lahcal alhcal calahl aclahl claahl lcaahl alcahl lacahl caalhl acalhl caalhl acalhl aaclhl aaclhl claahl lcaahl calahl aclahl lacahl alcahl alachl laachl aalchl aalchl laachl alachl halacl ahlacl hlaacl lhaacl alhacl lahacl haalcl ahalcl haalcl ahalcl aahlcl aahlcl hlaacl lhaacl halacl ahlacl lahacl alhacl alahcl laahcl aalhcl aalhcl laahcl alahcl chalal hcalal cahlal achlal haclal ahclal chlaal hclaal clhaal lchaal hlcaal lhcaal calhal aclhal clahal lcahal alchal lachal halcal ahlcal hlacal lhacal alhcal lahcal chaall hcaall cahall achall hacall ahcall chaall hcaall cahall achall hacall ahcall caahll acahll caahll acahll aachll aachll haacll ahacll haacll ahacll aahcll aahcll chlaal hclaal clhaal lchaal hlcaal lhcaal chalal hcalal cahlal achlal haclal ahclal clahal lcahal calhal aclhal lachal alchal hlacal lhacal halcal ahlcal lahcal alhcal calahl aclahl claahl lcaahl alcahl lacahl caalhl acalhl caalhl acalhl aaclhl aaclhl claahl lcaahl calahl aclahl lacahl alcahl alachl laachl aalchl aalchl laachl alachl halacl ahlacl hlaacl lhaacl alhacl lahacl haalcl ahalcl haalcl ahalcl aahlcl aahlcl hlaacl lhaacl halacl ahlacl lahacl alhacl alahcl laahcl aalhcl aalhcl laahcl alahcl chllaa hcllaa clhlaa lchlaa hlclaa lhclaa chllaa hcllaa clhlaa lchlaa hlclaa lhclaa cllhaa lclhaa cllhaa lclhaa llchaa llchaa hllcaa lhlcaa hllcaa lhlcaa llhcaa llhcaa chlala hclala clhala lchala hlcala lhcala challa hcalla cahlla achlla haclla ahclla clahla lcahla calhla aclhla lachla alchla hlacla lhacla halcla ahlcla lahcla alhcla chlala hclala clhala lchala hlcala lhcala challa hcalla cahlla achlla haclla ahclla clahla lcahla calhla aclhla lachla alchla hlacla lhacla halcla ahlcla lahcla alhcla cllaha lclaha cllaha lclaha llcaha llcaha clalha lcalha callha acllha laclha alclha clalha lcalha callha acllha laclha alclha llacha llacha lalcha allcha lalcha allcha hllaca lhlaca hllaca lhlaca llhaca llhaca hlalca lhalca hallca ahllca lahlca alhlca hlalca lhalca hallca ahllca lahlca alhlca llahca llahca lalhca allhca lalhca allhca callah acllah clalah lcalah alclah laclah callah acllah clalah lcalah alclah laclah cllaah lclaah cllaah lclaah llcaah llcaah allcah lalcah allcah lalcah llacah llacah calalh aclalh claalh lcaalh alcalh lacalh caallh acallh caallh acallh aacllh aacllh claalh lcaalh calalh aclalh lacalh alcalh alaclh laaclh aalclh aalclh laaclh alaclh calalh aclalh claalh lcaalh alcalh lacalh caallh acallh caallh acallh aacllh aacllh claalh lcaalh calalh aclalh lacalh alcalh alaclh laaclh aalclh aalclh laaclh alaclh cllaah lclaah cllaah lclaah llcaah llcaah clalah lcalah callah acllah laclah alclah clalah lcalah callah acllah laclah alclah llacah llacah lalcah allcah lalcah allcah allach lalach allach lalach llaach llaach alalch laalch aallch aallch laalch alalch alalch laalch aallch aallch laalch alalch llaach llaach lalach allach lalach allach hallac ahllac hlalac lhalac alhlac lahlac hallac ahllac hlalac lhalac alhlac lahlac hllaac lhlaac hllaac lhlaac llhaac llhaac allhac lalhac allhac lalhac llahac llahac halalc ahlalc hlaalc lhaalc alhalc lahalc haallc ahallc haallc ahallc aahllc aahllc hlaalc lhaalc halalc ahlalc lahalc alhalc alahlc laahlc aalhlc aalhlc laahlc alahlc halalc ahlalc hlaalc lhaalc alhalc lahalc haallc ahallc haallc ahallc aahllc aahllc hlaalc lhaalc halalc ahlalc lahalc alhalc alahlc laahlc aalhlc aalhlc laahlc alahlc hllaac lhlaac hllaac lhlaac llhaac llhaac hlalac lhalac hallac ahllac lahlac alhlac hlalac lhalac hallac ahllac lahlac alhlac llahac llahac lalhac allhac lalhac allhac allahc lalahc allahc lalahc llaahc llaahc alalhc laalhc aallhc aallhc laalhc alalhc alalhc laalhc aallhc aallhc laalhc alalhc llaahc llaahc lalahc allahc lalahc allahc
Note: these 'words' (valid or invalid) are all the permutations of the word challa. These words are obtained by scrambling the letters in challa.