apchl pachl acphl caphl pcahl cpahl aphcl pahcl ahpcl hapcl phacl hpacl achpl cahpl ahcpl hacpl chapl hcapl pchal cphal phcal hpcal chpal hcpal apclh paclh acplh caplh pcalh cpalh aplch palch alpch lapch plach lpach aclph calph alcph lacph claph lcaph pclah cplah plcah lpcah clpah lcpah aphlc pahlc ahplc haplc phalc hpalc aplhc palhc alphc laphc plahc lpahc ahlpc halpc alhpc lahpc hlapc lhapc phlac hplac plhac lphac hlpac lhpac achlp cahlp ahclp haclp chalp hcalp aclhp calhp alchp lachp clahp lcahp ahlcp halcp alhcp lahcp hlacp lhacp chlap hclap clhap lchap hlcap lhcap pchla cphla phcla hpcla chpla hcpla pclha cplha plcha lpcha clpha lcpha phlca hplca plhca lphca hlpca lhpca chlpa hclpa clhpa lchpa hlcpa lhcpa
Note: these 'words' (valid or invalid) are all the permutations of the word apchl. These words are obtained by scrambling the letters in apchl.