d-unit didint didnti diduni diii-d dilful dindin dinful dinlin ditinn duffin duiliu duldul dulful dullin dululu dundun dunlin f-unit filfil filli- fillin finiff finnif fitful fittin fittit fulfil fundin ididit ididnt idunit ilindi illfit illful illini illlit illtud indlii indulf indult infill infini infitt infull infund innuit intill intuit inulin itundu iultin lifful liftin lifull liliid lilliu linlin lintil lituit liulin lufful lullin lundin lunlun ndindi nilnil ninlil nintin nnundu ntuntu nuffin nulli- nutlin t-unit tiff-f tiffin tiltil tinful tintin titini tittld tituli tuffin tuftin tuiuti tundun tunful tunill tuntul tutill tuttul tuttut udullu ulundi ulutiu undull unfill unfull unifil unlull unnitt untill untint uttini