datu daub daud daur daus daut dbar dbas dbcc dbcs dbit dbrs dbsa dbss dbtt dbus dcas dcbc dcca dccb dccc dcci dccs dcct dccu dcdb dcds dcia dcii dcis dcra dcsc dcss dctc dcts dddd ddrc ddss ddts ddub dia- diab diac diad diar dias diat diba dibb dibs dica dici dict dida didi dids didu diii diis dira dird dirr dirs dirt dis- disa disc disd disi diss dist dita diti dits ditt dius dqcd dqdb draa drab drac drad drar dras drat drau drba drbc drca drda drib dric driq drit drra drrs drsa drua drub drui drus drut druu dsac dsba dsbc dscc dscr dscs dsda dsdr dsqi dsrc dsri dsrr dssa dssc dssi dssq dsst dstc dsts dtaa dtac dtcc dtss duaa duab duad duar duas duat dub- duba dubb dubc dubs dubu duca ducs duct duda dudd duds dudu duid duir duis duit duqu dura duri durt duru dusa dusi dust duta duts duur duut iaaa iaac iaai iaas iaat iaba iaca iacc iacr iacs iact iacu iadb iadc iadt iaia iais iara iarc iars iart iaru iasa iasc iasi iasr iata iatc iati ibac ibad ibar ibas ibat ibca ibcs ibia ibid ibis ibra ibrc ibrd ibri ibsa ibss ibtb ibtc ibts ibus icaa icab icac icad icai icar icas icat icbc icbd icbs icca iccb iccc icci iccr iccs icct iccu icdc icdd icis icra icrc icrr icrs icrt icru icsa icsb icsc icsd icsi icsr icss icst icta icts icub icus idad idar idas idat idca idcr idda idia idic idid idiq idir idis idra idrc idsa idsc idss idta idts idub idus iiac iias iica iicd iida iiii iiis iiit iira iirc iirs iisc iisd iisi iisr iist iisu iita iitr iitt iiuc irac irad irai iraq irar iras irca ircc ircd ircs ircu irda irdc irds iri- iria iric irid iris irra irrc irri irrs irsa irta irti irts irus is-a isac isad isai isar isas isat isba isbd isbt isca iscc iscd isci iscr iscs isct iscu isda isdb isdc isds isia isic isis isit isra isri issa issc issi issr isss issu ista istc istd isti istr ists isua isuq isus itaa itac itai itar itas itat itbs itcs itia itic itis itra itri itrs itsa itsi itsu itta itur iucc iuds iuiu iura iusd iuss iust qa-c qada qadi qadr qaid qara qari qars qaru qasr qass qats qbic qbit qcad qida qira qiru qisi qqqq qrss qrst qsas qsit qsqs qsqt qsrs qtar qtrs quaa quab quad quai quar quas quat quba qubi qucu quia quib quic quid quir quis quit qurd quri qust qutb quu- raab raad raas raat raba rabb rabi rabs rabu rac- raca racc raci racq racs ract racu rada radc radd radr rads radt radu raia raic raid raii rair rais rait raiu raqt rara rarb rari rars rasa rasc rasd rasi rass rast rasu rata rati rats ratt ratu raua raub rauc raud raus raut rbbb rbbr rbbs rbds rbis rbsd rbss rbst rcac rcas rcbc rccb rccc rccs rcdc rcds rcic rcid rcis rcrd rcsa rcsc rcsd rcsi rcss rctc rcti rcts rdac rdas riaa riab riad riai rias riat riau rib- riba ribs ribu rica ricc rics rict rida ridc ridd ridi rids riia riis riqq riri rirs risa risc risd risi riss rist risu rita riti rits ritt ritu rius rqda rrad rras rrat rrrr rsaa rsai rsbi rscc rscs rsdd rsds rsid rsis rssa rsts rstu rsua rtai rtas rtca rtcc rtdt rtss rtts ruad ruas ruba rubb rubi rubs rubu ruca ruci ruct ruda rudd rudi ruds ruid ruis ruit rura rurc rurd ruri rurs ruru rusa rusi russ rust rusu ruta ruti ruts rutt rutu ruud s-ib s-ic s-ii sa-c saab saac saad saar saas saat saba sabb sabc sabi sabr sabs sabu saca sacc sacd saci sacr sacs sact sacu sada sadb sadc sadd sadi sadr sads sadt sadu saia saic said saiq sair sais sait saqi sara sarc sard sari sarr sars sart saru sasa sasc sasd sasi sass sast sata satb satc satd sati satr sats satt satu saua sauc saud saur saus saut sbaa sbac sbai sbar sbas sbbs sbca sbcc sbcs sbct sbds sbia sbic sbsa sbsd sbsi sbst sbtc sbus scaa scab scac scad scai scar scas scat scba scbi sccc sccs scct scda scdc scds sci- scia scic scid scir scis scit scr- scra scrc scri scrs scsa scsc scsd scsi scsr scst scsu sctc sctd sctr scts scua scub scud scur scut sdau sdba sdcc sddc sdds sdib sdic sdrc sdrs sdsc sdss sdsu siaa siab siac siai sias siat siau siba sibc sibi sibs sibu sica sicc sici sics sicu sida sidd sidi sidr sids siit sira sirc siri sirr sirs sirt siru sisa sisc sisd sisi siss sist sisu sit- sita sitc sitd siti sits sitt situ siui sius siut sqrd sqrt sras srbc srcc srct srib sris srsd srta srtr srub ssaa ssab ssac ssas ssat ssau ssbr ssca sscc ssci sscs ssdc ssdd ssid ssis ssit ssra ssrc ssri ssrs sssa sssb sssc sssi ssss ssta sstb sstc sstd ssts stab stac stad stai star stas stat stau stbc stbd stbs stca stcc stcs stcu stds stia stib stic stid stir stis stit stra strc strd stri strs stru stsi stss sttc sttd sttr stub stuc stud stur stus stut suar suas suat sub- suba subb subd subi subs suc- succ suci sucr sucs suda sudd sudi suds suid suir suis suit suqs sur- sura surc surd suri surr surs surt suru sus- susa susd susi suss sust susu suta suti sutu suus taa- taar taas taat taba tabb tabc tabi tabs tabu taca tacc taci tacs tact tada tads taia tair tais tait taqa taqi taqu tara tarb tarc tard tari tarq tarr tars tart taru tasa tasb tasc tasi tasr tass tast tasu tata tatb tati tatr tats tatt tatu taua taub tauc taur taus taut tbar tbas tbbs