blain lbain balin ablin labin albin blian lbian bilan iblan liban ilban bailn abiln bialn ibaln aibln iabln laibn alibn liabn ilabn ailbn ialbn blani lbani balni ablni labni albni blnai lbnai bnlai nblai lnbai nlbai banli abnli bnali nbali anbli nabli lanbi alnbi lnabi nlabi anlbi nalbi blina lbina bilna iblna libna ilbna blnia lbnia bnlia nblia lnbia nlbia binla ibnla bnila nbila inbla nibla linba ilnba lniba nliba inlba nilba bainl abinl bianl ibanl aibnl iabnl banil abnil bnail nbail anbil nabil binal ibnal bnial nbial inbal nibal ainbl ianbl anibl naibl inabl niabl lainb alinb lianb ilanb ailnb ialnb lanib alnib lnaib nlaib anlib nalib linab ilnab lniab nliab inlab nilab ainlb ianlb anilb nailb inalb nialb
Note: these 'words' (valid or invalid) are all the permutations of the word blain. These words are obtained by scrambling the letters in blain.