iiooio illini illlit iloilo ilorin in-out iniron initio innout innuit inonit inroll inroot intill intoit intort intoto intro- intron intuit inturn inulin ionion ionto- ironii ironin ironon irrour itinto ittiri ittro- iultin lilliu liluri linlin linluo lintil lintol linton lintot lion-o lionin liotti litout litron litton littor lituit liulin llonin lloro loiron lolion loloru lonnin lonnol lontin lontor looloo lorino loriot lorton lotion loturi loulon loulou lourlo loutou loutro lullin lunino lunlun lurton lurulu lutino lutrin lutton n-toon nilnil nilton ninino ninlil nintin nintoo nitori nitril nitro- nitrol nitron nittur niutuo no-rin noiron nolito non-no nonill nonini nonino nonoil nonono nonoon nontin noonoo noonor noonto noriti norito noroit norril norrin norton notill notion notlit notour notout notron notton nottoo notulu noturn nounou ntuntu null-o nulli- nullor nuntio nunton nurton nurulu nutlin nutoil oillit oilnut oilton ollunt oloron olorun oltion olunin oniro- onnion onnuri ononin onroll ontill ontilt ontour oooooo oriolo oroton orroli orrour ortnit ortulu ototoi ottoii ottoor ouioui oulton ouolon ouroun ourton outlit outlot outoul outour outrun outtro rintin ritini rititi ritto rolli rollin rollio rollon rollot ronino ronion ronnon ronron rootin rooton rotini rotino rotolo rotour rotout rotrou rotton rotuli rotulo rounin rounou routot run-in run-on runnin runnit runout runton rurutu rutino rutour rutuli ruurlo ruutli t-unit tilion tillot tillou tiltil tilton tinlot tintin tinton tintri tirion tirolo tirrit tirtol titini titiri titoni titron tituli to-on to-rit toitoi tolino tollon tolono tolton toluol tonini tonino tonlon tonono tonoro tonour tonton tootin tootoo torill torino torito tornil tornio tornit toroli toroni torori tororo torril torrin torrit tortor tortou toruin toruli totino totnor totoro totrot tottoi touitt toulon tourin touron tourou touton toutou toutuo triinu trillo trilon trinil trinoo triolo triour trito- triton tritor troili trolli trollt tronto trotro trouin truitt trulli trullo truont tuiron tuiuti tullio tunill tuntul tuotuo turini turion turnin turnon turnor turnto turron turton turtur tururu tutill tutour tutton tuttul tuttut u-turn uitoto ulloor ultion ultron ulutiu unionu uniron unitor unlull unnitt unroll unroot untill untint untorn unturn uri-on urino- urturn utnoor utroor uttini uutool