lains alins lians ilans ailns ialns lanis alnis lnais nlais anlis nalis linas ilnas lnias nlias inlas nilas ainls ianls anils nails inals nials laisn alisn liasn ilasn ailsn ialsn lasin alsin lsain slain aslin salin lisan ilsan lsian slian islan silan aisln iasln asiln sailn isaln sialn lansi alnsi lnasi nlasi anlsi nalsi lasni alsni lsani slani aslni salni lnsai nlsai lsnai slnai nslai snlai ansli nasli asnli sanli nsali snali linsa ilnsa lnisa nlisa inlsa nilsa lisna ilsna lsina slina islna silna lnsia nlsia lsnia slnia nslia snlia insla nisla isnla sinla nsila snila ainsl iansl anisl naisl inasl niasl aisnl iasnl asinl sainl isanl sianl ansil nasil asnil sanil nsail snail insal nisal isnal sinal nsial snial
Note: these 'words' (valid or invalid) are all the permutations of the word lains. These words are obtained by scrambling the letters in lains.