dddd ddly ddry ddss ddts dfds dfdt dfrf dfri dftr dfts didi dids didu didy dif- diff difs dify diii diis dilf dili dill dils dily dird dirl dirr dirs dirt dis- disd disi diss dist disy diti dits ditt dius diyi diyu dlii dlil dlis dlit dlrs dlst drif dril drit drrs drui drus drut druu dry- dryf drys dsdr dsif dsls dsri dsrr dssi dsst dsts dtrl dtss dudd duds dudu duff dufu dufy duid duif duil duir duis duit duli dull dult dulu duly duri durt duru dury dusi dust dusy duts duty duul duur duut duyl duyr dydd dyf- dyfi dyit dyll dyr- dyrf dyri dyrt dyru dys- dysi dysr dyss dyst dyt- dyty dyur dyyr fdlr fdry fdst fdti fdtl ffff ffii ffrr ffss fftf fidf fids fiff fifi fift fiii fiil fild fili fill fils firs firy fisd fisi fiss fist fisu fiti fits fitt fldr flid flii flis flit flts flud fluf flur flus fluy flyi flys flyt frid fril fris frit frst frys fsfi fssf ft-l ftdi ftfy ftii ftrs ftsr fudd fudi fuff fufu fuid fuil fuir fuit fuli full fuls fulu fur- furi furl furr furs furt fury fusd fusi fuss fust fusu futi futs futu fuyl fuyt fuyu fyfi fyld fyli fyrd fyrs fyry fyti idid idil idir idis idli idls idly idrf idsf idss idts idus idyl iffy ifid ifil ifis ifit ifrf ifri iiii iiis iiit iirs iisd iisi iisr iist iisu iitr iitt ilir ilis ilit ill- illd illi ills illt illy ilts ilud ilus ilut iluy irds irfu iri- irid iril iris iriy irri irrs irsf irtf irti irts irul irus isds isil isis isit isls isly isri issf issi issr isss issu issy istd isti istr ists isty isus isyl isys itif itil itis itll itrf itri itrs itry itsf itsi itsu itsy ittf itty itur iuds iuiu iusd iuss iust iuty ldif ldls ldrs ldry lfrd lfts lidl lids liff lifl lift liii liir liis lili lill lils lilt lilu lily lird liri lirl lirr lirs lirt liru liry lisd lisi liss list lisu lisy litd liti litl litr lits litt litu lity liuf lius liut liyl liyu llds llll llud llyr lrdd lrds lrif lrrr lrry lrst lrts ls-r lsds lsid lssr lsts ltds ltrs ltsi ltsr lttr ltyr ludd ludi luff luft lufu luif luis luit luli lull lulu lurd luri lurs lurt lury lusi luss lust luti luts luyi luys luyt lydd lyff lyft lyfy lyif lyit lyly lys- lysi lysl lyss lyst lytt lyyf rfdi rfds rffl rfid ridd ridi rids riff rifs rift rifu riif riis rill rilu rily riri rirs risd risi riss rist risu riti ritl rits ritt ritu rius riyf rlds rldt rlif rlls rlys rrif rrrr rsdd rsdl rsds rsid rsis rssl rsts rstu rtdt rtls rtlt rtss rtts rudd rudi rudl ruds rudy ruff ruft ruid ruif ruis ruit rull ruly rurd ruri rurs ruru rusi russ rust rusu rusy ruti rutl ruts rutt rutu ruty ruud ruyd ruyi ruyl ruys rydy ryff ryft ryif ryis rysy rytt ryyf ryyt s-ii sdds sdif sdls sdlt sdrs sdry sdsf sdsl sdss sdsu sfls sfss sfsu sfts sidd sidi sidr sids sidy siff sifl sifr sift sifu sify siit sil- sild silf sili sill sils silt silu sirf siri sirr sirs sirt siru sisd sisi siss sist sisu sisy sit- sitd siti sits sitt situ sity siui sius siut siyi siyu sl-i slds slft slid slir slit slrs slst slsu slts slud slur slut slys srfi sris srsd srtr ssdd ssdf ssfl ssid ssis ssit sslt ssri ssrl ssrs sssf sssi ssss sstd sstl ssts stds stfu stid stif stil stir stis stit stld stlt strd stri strs stru stry stsf stsi stss sttd sttr stud stuf stul stur stus stut stuy styd styf styl styr stys sudd sudi suds suf- suff sufi sufr sufs sufu suid suir suis suit sul- suld sulf suli sull sult sulu sur- surd surf suri surr surs surt suru sury sus- susd susi suss sust susu susy suti sutu suty suus suyi suyr suyu sydi syds syff syfy syis syl- syli syll syls sylt syrs syrt syry syss syst sytt tdff tdil tdis tdls tdri tdss tfrs tfsd tfsi tfss tidd tids tidy tiff tift tiit tiiu tild till tilr tils tilt tily tird tiri tirl tirr tirs tiru tiry tisi tiss tist titi tits titt titu tiyi tldr tlli tlrs trfd trfr tri- trif tril tris trit trsd trsi trst trtr trud trus trut truu try- trys tsfl tsid tsis tssf tssi tssr tsst tsts tsui tsys ttff ttss tttt ttul ttyd ttyl ttys tudi tudu tuff tufi tuft tufu tuil tuis tuit tuiu tuli tull tulu tuly turd turf turi turr turs turt turu tury tusd tusi tuss tust tuti tutl tuts tutt tutu tuty tuyl tuys tydd tydi tydy tyff tyft tyir tyl- tyld tyll tyr- tyrf tyrl tyrr tyss tyst tytd tyti tytt tyty tyus uddi udds udid udir udsd udsl udts uirr uisd uist uits ulft ulli ullr ully ulti ults ultt ulul ulus ulys urds urdu urdy urff urfi urft urif uris uriu urls urri urry ursi urss ursu ursy urts urur urus urut usdf usdl usds usdt usfi usfl usfs usif usis uslu ussf ussr usss usst ussu ussy usti usts usui usul usus utid util utis utri utsl utti uttu uulu uuri uusi uutf uuuu uyir uyts ydil ydul ydyt yidi yids yidu yiff yift yild yili yill yilt yird yirr yiss yist yiti yiud ylds ylid ylli ylls yrly ysii yssu yudu yuff yuft yufu yuit yuli yuls yulu yurd yuri yurt yury yust yutu yuty yuyu yyff yyyy