flect lfect felct eflct lefct elfct flcet lfcet fclet cflet lcfet clfet feclt efclt fcelt cfelt ecflt ceflt lecft elcft lceft cleft eclft celft fletc lfetc feltc efltc leftc elftc fltec lftec ftlec tflec ltfec tlfec fetlc eftlc ftelc tfelc etflc teflc letfc eltfc ltefc tlefc etlfc telfc flcte lfcte fclte cflte lcfte clfte fltce lftce ftlce tflce ltfce tlfce fctle cftle ftcle tfcle ctfle tcfle lctfe cltfe ltcfe tlcfe ctlfe tclfe fectl efctl fcetl cfetl ecftl ceftl fetcl eftcl ftecl tfecl etfcl tefcl fctel cftel ftcel tfcel ctfel tcfel ectfl cetfl etcfl tecfl ctefl tcefl lectf elctf lcetf cletf ecltf celtf letcf eltcf ltecf tlecf etlcf telcf lctef cltef ltcef tlcef ctlef tclef ectlf cetlf etclf teclf ctelf tcelf
Note: these 'words' (valid or invalid) are all the permutations of the word flect. These words are obtained by scrambling the letters in flect.