-itis ddddd didin didit didnt didst diffs dindi dinis dints dirfi dirnt dirts disir diss- dist- disti distn distr dittd ditti driff drift drinn drins driss dstns dtwns fiini finds finif finis finns fints firit firns first fissi fists fitin fitit fitri fitts friis friss frist frits fritt ftrtt iddfs ididn idist idris if-- ifin ifind ifits ifrit ifssw ifttt iiiii iiris iisir iitti indi- indin indir indri indrs infin infit iniid inini inits innis innit innti insin insrr instn instr insts intis inwit irid- irids irind irinn iris- iriss irrit irssi irwin irwis is-is isfin isfit isint isisi isiti isits isitt isnit isnts issid istin itdfs itdid itfit itins itisi itsin itsit ittti itwin iwrit ndsit niirs ninds ninti nirit nisin nitid nitin nitr- nitti niwis nssnd nstnt ntini ntntd ntwts ri-fi ridin riffs rifts rindi rindr rinds rinns rinsi rintt risin risti ritts rndis rnsts rsssf rttns s-iii sftwd si-in siddi sidin sidis sidri siftr sifts siirt sindi sinds sinis sinit sinni sinti sirin siris sirsi sisid sisis sissi sists sitin sitit sitsi sitti siwin sniff snift snirt snits snrfs srnin ssdrs sssss stdin stfis stftn stiff stift stiif stiir stins stint stirs stirt stitt stnfr strid strif strit strrs sttns sttsn swiff swift swind swint swirt swiss swist swits tdnss ti-ti tidst tiffs tifni tifts tindi tindr tinds tints tiris tirit tirns tirrs tisis tisnt tisri tiss- tissi titii titin titis titti tntnt tri-d triin trind trini trins tris- triss trist trit- tritn trits tritt triws tsdsi tsins ttttt twin- twind twinn twins twiss twist twits twrss wfdid wi-fi wi-wi widin widir win-t wind- windi winds windt winfs winit winti wirft wiris wisin wisit wists witin witti witts wrist writs wsfts wstrn ww-ii wwiii wwwww