clems lcems celms eclms lecms elcms clmes lcmes cmles mcles lmces mlces cemls ecmls cmels mcels emcls mecls lemcs elmcs lmecs mlecs emlcs melcs clesm lcesm celsm eclsm lecsm elcsm clsem lcsem cslem sclem lscem slcem ceslm ecslm cselm scelm esclm seclm lescm elscm lsecm slecm eslcm selcm clmse lcmse cmlse mclse lmcse mlcse clsme lcsme cslme sclme lscme slcme cmsle mcsle csmle scmle mscle smcle lmsce mlsce lsmce slmce mslce smlce cemsl ecmsl cmesl mcesl emcsl mecsl cesml ecsml cseml sceml escml secml cmsel mcsel csmel scmel mscel smcel emscl mescl esmcl semcl msecl smecl lemsc elmsc lmesc mlesc emlsc melsc lesmc elsmc lsemc slemc eslmc selmc lmsec mlsec lsmec slmec mslec smlec emslc meslc esmlc semlc mselc smelc
Note: these 'words' (valid or invalid) are all the permutations of the word clems. These words are obtained by scrambling the letters in clems.