ffff ffii ffrr ffss fftf fiff fifi fift fiii fiil fiji fili fill fils firs firy fisi fiss fist fisu fiti fits fitt flii flis flit flts fluf flur flus fluy flyi flys flyt fril fris frit frst frys fsfi fssf ft-l ftfy ftii ftrs ftsj ftsr fuff fufu fuil fuir fuit fuji fuli full fuls fulu fur- furi furl furr furs furt fury fusi fuss fust fusu futi futs futu fuyl fuyt fuyu fyfi fyli fyrs fyry fyti iffy ifil ifis ifit ifrf ifri iiii iiis iiit iirs iisi iisj iisr iist iisu iitr iitt ijji ijui ilir ilis ilit ill- illi ills illt illy ilts ilus ilut iluy irfu iri- iril iris iriy irri irrs irsf irtf irti irts irul irus isfj isil isis isit isls isly isri issf issi issr isss issu issy isti istj istr ists isty isus isyl isys itif itil itis itll itrf itri itrs itry itsf itsi itsu itsy ittf itty itur iuiu iuss iust iuty jffs jftr jiff jiji jiju jili jill jilt jilu jiri jirt jiru jist jiti jits jitu jsft jssr jsss jtls jtly juif juis juju juli july juri jurr jurs jury jusi juss just juti juts juul juys jyst lfts liff lifl lift liii liir liis lij- lijf lijt lili lill lils lilt lilu lily liri lirl lirr lirs lirt liru liry lisi liss list lisu lisy liti litl litr lits litt litu lity liuf lius liut liyl liyu llll llyr lrif lrrr lrry lrst lrts ls-r lssr lsts ltrs ltsi ltsr lttr ltyr luff luft lufu luif luis luit luju luli lull lulu luri lurs lurt lury lusi luss lust luti luts luyi luys luyt lyff lyft lyfy lyif lyit lyly lys- lysi lysl lyss lyst lytt lyyf rffl riff rifs rift rifu riif riis rijf riji rijs rill rilu rily riri rirs risi riss rist risu riti ritl rits ritt ritu rius riyf rlif rlls rlys rrif rrrr rsis rssl rsts rstu rtls rtlt rtss rtts ruff ruft ruif ruis ruit rull ruly ruri rurs ruru rusi russ rust rusu rusy ruti rutl ruts rutt rutu ruty ruyi ruyl ruys ryff ryft ryif ryis rysy rytt ryyf ryyt s-ii sfij sfls sfss sfsu sfts siff sifl sifr sift sifu sify siit sijt sil- silf sili sill sils silt silu sirf siri sirr sirs sirt siru sisi siss sist sisu sisy sit- siti sits sitt situ sity siui sius siut siyi siyu sjis sjrt sjsu sjur sl-i slft slir slit slrs slst slsu slts slur slut slys srfi sris srtr ssfl ssis ssit sslt ssri ssrl ssrs sssf sssi ssss sstl ssts stfu stif stil stir stis stit stlt stri strs stru stry stsf stsi stss sttr stuf stul stur stus stut stuy styf styl styr stys suf- suff sufi sufr sufs sufu suir suis suit suji sul- sulf suli sull sult sulu sur- surf suri surr surs surt suru sury sus- susi suss sust susu susy suti sutu suty suus suyi suyr suyu syff syfy syis syl- syli syll syls sylt syrs syrt syry syss syst sytt tfrs tfsi tfss tiff tift tiit tiiu tiji tijs till tilr tils tilt tily tiri tirl tirr tirs tiru tiry tisi tiss tist titi tits titt titu tiyi tjsj tlli tlrs trfr tri- trif tril tris trit trsi trst trtr trus trut truu try- trys tsfl tsis tssf tssi tssr tsst tsts tsui tsys ttff ttss tttt ttul ttyl ttys tuff tufi tuft tufu tuil tuis tuit tuiu tuli tull tulu tuly turf turi turr turs turt turu tury tusi tuss tust tuti tutl tuts tutt tutu tuty tuyl tuys tyff tyft tyir tyl- tyll tyr- tyrf tyrl tyrr tyss tyst tyti tytt tyty tyus uirr uist uits ulft ulli ullr ully ulti ults ultt ulul ulus ulys urff urfi urft urif uris uriu urls urri urry ursi urss ursu ursy urts urur urus urut usfi usfl usfs usif usis uslu ussf ussr usss usst ussu ussy usti usts usui usul usus util utis utri utsl utti uttu uulu uuri uusi uutf uuuu uyir uyts yiff yift yiji yijs yili yill yilt yirr yiss yist yiti ylli ylls yrly ysii yssu yuff yuft yufu yuit yuji yuju yuli yuls yulu yuri yurt yury yust yutu yuty yuyu yyff yyyy