dddd ddot ddss ddts dfds dfdt dfrf dfri dftr dfts didi dido dids dif- diff difs diii diis diki diko dior dios diot dird dirk dirr dirs dirt dis- disd disi disk diso diss dist diti dito dits ditt dkid dod- dodd dodi dodo dods doff doid dois doit doki doko dood doof dook door doos doot dord dorf dori dork doro dorr dors dort dosi dosk doso doss dost dotd doti dotk doto dots dott drif drit drod drof drot drrs dsdr dsif dsos dsri dsrr dssi dsst dsto dsts dtki dtor dtot dtss f--k fdos fdot fdst fdti ffff ffii ffrr ffss fftf fidf fido fids fiff fifi fifo fift fiii fiki fior fios firk firs fisd fisi fisk fiss fist fiti fits fitt fofo foid fois foki food foof fook foos foot for- ford fori fork foro forr fors fort fosi foso foss fost foti foto fots fott frid frik frio fris frit fros frot frso frst fsfi fsfo fssf ftdi ftii ftos ftrs ftsr iddo idid idio idir idis idos idrf idro idsf idso idss idts ifid ifis ifit ifor ifrf ifri ifso ifto iiii iiio iiis iiit iioi iioo iios iirs iisd iisi iisr iist iitr iitt ikid ikki ikko ikoo ikri iod- iodd iodo ioii ioio ioit ioko ioof iooi iooo ioos iori iors ioso iotf ioto irdo irds iri- irid irio iris irki irks irod irri irrs irsf irtf irti irts isds isis isit iskf isko iso- isof isok isor isos isri issf issi isso issr isss istd isti isto istr ists itdo itif itis itko itof itoi itoo itor itos itrf itri itrs itsf itsi itso ittf itto k-id k-os kddd kddf kddi kddk kddr kdfi kdfo kdfr kdft kdio kdis kdkd kdkk kdko kdkr kdkt kdok kdot kdrf kdri kdro kdrs kdsd kdsk kdsr kdss kdst kdtd kdti kdtr kfff kffk kfio kfir kfis kfit kfok kfoo kfor kfrd kfri kfro kfrr kfrs kfsd kfsi kfsk kfsr kfst kfti kftk kftt kidd kidi kidk kido kidr kids kiff kifr kifs kift kiid kiii kiik kiis kiit kikd kikf kiki kikk kiko kikr kikt kiod kioi kiok kioo kiot kirf kiri kirk kiro kirr kirs kirt kisd kisf kisi kisk kiso kisr kiss kist kiti kito kitr kits kitt kkdd kkdo kkdt kkfi kkfr kkfs kkft kkid kkik kkit kkkk kkoo kkor kkot kkrf kkrk kkro kkrr kkrs kkrt kksd kksf kksi kksr kkss kkst kktk kkts kodi kodk kodo kods kodt koff kofi kofk kofo koft koii koir koit kokf koki kokk koko kokr koks kooi kook kooo koor koos koot kord korf kori kork koro korr kors kort kos- kosd kosf kosi koso kosr koss kost kotd koti kotk koto kotr kots kott krdd krdo krdr krds krfd krff krfo krfs krft krid krik krio kris krit krkd krki krkk krko krkr krks krod krof kroi krok kroo kror kros krrf krri krrk krro krrr krrs krrt krsd krsf krsk krsr krss krst krti krtk krto krtr krts ksdi ksdk ksdr ksds ksfi ksfo ksfr ksft ksid ksif ksii ksik ksir ksis ksit kskd kskf kskk ksko kskr ksks ksof ksoi ksok ksoo ksor ksos ksrf ksro ksrr ksrs ksrt kssi ksso kssr ksss ksst ksti kstk ksto kstr ksts kstt ktdd ktdf ktdk ktdo ktdr ktfi ktfo ktfs ktik ktis ktkk ktko ktkr ktks ktkt ktok ktoo ktor ktot ktrf ktri ktrk ktro ktrr ktrs ktrt ktsd ktsf ktso ktsr ktst kttf ktti kttk ktto kttr ktts kttt oddd oddi odds odio odir odis odoo odor odos odot odso odts ofdr off- offo offr offs ofid ofik ofit ofor ofst oido oids oiii oiko oiks oios oirt oisd oist oiti okir okko okok okor okot okro oksi okso okto oodi ooff oofs ooid oooo ooos oord oort oosi oost oots ordo ords orff orfi orfs ori- orid orif orio oris orit orko oro- orof orok oror oros orot orri orro orrs orsi orsk orso orto orts osdi osii osik osis oski osoi osoo osor osos osrd osro ossd ossi osso osti ostr osts otif otis otit oto- otof otok otoo otor otos otro otrs otso otti otto otts rdio rdos rdso rfdi rfds rfid ridd ridi rido rids riff rifs rift riif riis riki rikk rios riot riri rirs risd risi risk riso riss rist riti rito rits ritt rkkf rkos rkss rkts rodd rodi rodo rods roff rofo roid roif roik roio roir rois roit roki rokk roko rokr roks rood roof rooi rook roor roos root rori rork roro rort rosi roso ross rost roti rotk roto rotr rots rott rrif rrrr rsdd rsds rsid rsis rsos rsts rtdt rtss rtts s-ii s-os sdds sdif sdio sdot sdrs sdsf sdss sfdk sfio sfor sfos sfro sfss sfts sidd sidi sido sidr sids siff sifo sifr sift siik siit siki siko sikr siks siod sior sios siot sirf siri sirk siro sirr sirs sirt sisd sisi sisk siss sist sit- sitd siti sito sits sitt skid skif skik skio skir skis skit skor skot skrt sksd skss sodd sodo sods sofi sofo soft soif soik soir sois soit soki sokk soko sood soof sook soor soos soot sord sori soro sorr sors sort sosi soso soss sost sotk soto sots srfi sris sros srsd srtr ssdd ssdf ssid ssis ssit ssot ssri ssrs sssf sssi ssss sstd ssts stds stid stif stik stio stir stis stit stks stod stof stok stoo stor stos stot strd stri strk stro strs stsf stsi stss sttd sttr tdff tdis tdkr tdor tdri tdss tfot tfrs tfsd tfsi tfss tidd tids tiff tifo tift tiit tiki tiko tios tird tiri tiro tirr tirs tisi tiso tiss tist titi tito tits titt tkod tkof tkos tkts todd todi todo tods todt toff tofi tofo toft toid tois toit toki toko tood toof took toor toos toot tord torf tori tork toro torr tors tort tosi tosk toso toss tost totd toti toto totr tots tott trfd trfr tri- trif trik trio tris trit