mells emlls mlels lmels elmls lemls mells emlls mlels lmels elmls lemls mlles lmles mlles lmles llmes llmes ellms lelms ellms lelms llems llems melsl emlsl mlesl lmesl elmsl lemsl mesll emsll msell smell esmll semll mlsel lmsel mslel smlel lsmel slmel elsml lesml eslml selml lseml sleml melsl emlsl mlesl lmesl elmsl lemsl mesll emsll msell smell esmll semll mlsel lmsel mslel smlel lsmel slmel elsml lesml eslml selml lseml sleml mllse lmlse mllse lmlse llmse llmse mlsle lmsle mslle smlle lsmle slmle mlsle lmsle mslle smlle lsmle slmle llsme llsme lslme sllme lslme sllme ellsm lelsm ellsm lelsm llesm llesm elslm leslm esllm sellm lselm slelm elslm leslm esllm sellm lselm slelm llsem llsem lslem sllem lslem sllem
Note: these 'words' (valid or invalid) are all the permutations of the word mells. These words are obtained by scrambling the letters in mells.