dddd ddpo ddps ddss dfds dfrf dfri didi dido dids dif- diff difs diii diis diki diko diop dior dios dipo dipp dips dird dirk dirr dirs dis- disd disi disk diso disp diss dkid dod- dodd dodi dodo dods doff doid dois doki doko dood doof dook doop door doos dopo dopp dopr dops dord dorf dori dork doro dorp dorr dors dosi dosk doso doss dpos dprk dpsd drif drip drod drof drop drrs drsp dsdp dsdr dsif dsip dsos dspf dsps dsri dsrp dsrr dssi dssp f--k fdos ffff ffii ffps ffrr ffss fidf fido fids fiff fifi fifo fiii fiki fior fios fipp fips firk firs fisd fisi fisk fiss fofo foid fois foki food foof fook foos fopp fops for- ford fori fork foro forr fors fosi foso foss fprf frid frik frio frip fris frop fros frpd frps frso fsfi fsfo fspf fssf fssp iddo idfp idid idio idir idis idos idps idrf idro idsf idso idss ifid ifis ifor ifpo ifps ifrf ifri ifso ifsp iiii iiio iiis iioi iioo iiop iios iipf iirs iisd iisi iisp iisr ikid ikki ikko ikoo ikri iod- iodd iodo ioii ioio ioko ioof iooi iooo ioos iops iori iors ioso ipdi ipid ipkf ipko ipod ipop ipos ippf ippo ippr ipri ipsi ipso ipsp ipss irdo irdp irds iri- irid irio irip iris irki irks irod irop irps irri irrs irsf irsp isds isfp isis iskf isko iso- isof isok isop isor isos ispf ispr isps isri isrp issf issi isso issp issr isss k-id k-os kddd kddf kddi kddk kddr kdfi kdfo kdfr kdio kdis kdkd kdkk kdko kdkr kdok kdpi kdpr kdps kdrf kdri kdro kdrs kdsd kdsk kdsp kdsr kdss kfff kffk kfio kfir kfis kfok kfoo kfor kfpr kfrd kfri kfro kfrp kfrr kfrs kfsd kfsi kfsk kfsp kfsr kidd kidi kidk kido kidr kids kiff kifr kifs kiid kiii kiik kiip kiis kikd kikf kiki kikk kiko kikr kiod kioi kiok kioo kip- kipi kipo kipp kipr kips kirf kiri kirk kiro kirp kirr kirs kisd kisf kisi kisk kiso kisr kiss kkdd kkdo kkfi kkfr kkfs kkid kkik kkkk kkoo kkor kkpk kkps kkrf kkrk kkro kkrr kkrs kksd kksf kksi kksp kksr kkss kodi kodk kodo kods koff kofi kofk kofo kofp koii koir kokf koki kokk koko kokp kokr koks kooi kook kooo koop koor koos kopf kopi kopp kopr kops kord korf kori kork koro korr kors kos- kosd kosf kosi koso kosp kosr koss kpdf kpdo kpdr kpfk kpfr kpid kpif kpir kpkk kpkr kpod kpof kpok kpoo kpop kppd kppk kppo kppp kppr kprd kprf kpri kprk kpro kprp kprr kprs kpsd kpsf kpsi kpso kpsp krdd krdo krdr krds krfd krff krfo krfp krfs krid krik krio kris krkd krki krkk krko krkr krks krod krof kroi krok kroo krop kror kros krpi krpr krps krrf krri krrk krro krrr krrs krsd krsf krsk krsr krss ksdi ksdk ksdp ksdr ksds ksfi ksfo ksfr ksid ksif ksii ksik ksip ksir ksis kskd kskf kskk ksko kskr ksks ksof ksoi ksok ksoo ksop ksor ksos kspd kspi kspk kspo kspr ksps ksrf ksro ksrp ksrr ksrs kssi ksso kssr ksss oddd oddi odds odio odir odis odoo odop odor odos odrp odso ofdr off- offo offr offs ofid ofik ofor oido oids oiii oiko oiks oios oisd okir okko okok okor okpo okro oksi okso oodi ooff oofs ooid oooo ooos oops oord oosi opds opii opio opis opo- opor opos oppi oppo opps opsi ordo ords orff orfi orfs ori- orid orif orio oris orko oro- orof orok oror oros orpi orps orri orro orrs orsi orsk orso osdi osii osik osip osis oski osoi osoo osor osos osrd osro ossd ossi osso pdfs pdos pdpr pdrs pdsd pdss pfff pffr pfis pfkp pfps pido pids piff pifs piip piki pikk piko piks pipi pipo pipp pips piri pirk piro pirr pirs pisd pisi pisk piso piss pod- podd podi podo pods poff pofi poid poik poio pois poko pood poof pook poop poor poos pop- popi popo popp pops pori pork poro porr pors posi posk poso poss ppdk ppds ppid ppif ppod ppos pppd pppo pppp ppps pprf ppsf ppss prfs pri- prid prif prii pris pro- prod prof proo prop pros prpd prps prrd prri prrs prsd prsi prso prss psdi psdp psdr psds psfk psfs psid psip psis psoi psos pspi pspp pspr psps psrd psrk psrp psso rdio rdos rdso rfdi rfds rfid ridd ridi rido rids riff rifs riif riis riki rikk rios ripd ripi ripp ripr rips riri rirs risd risi risk riso risp riss rkkf rkos rkss rodd rodi rodo rods roff rofo roid roif roik roio roir rois roki rokk roko rokr roks rood roof rooi rook roop roor roos ropo rops rori rork roro rosi roso rosp ross rpdp rpii rpof rpos rpps rrif rrrr rrsp rsdd rsds rsid rsis rsos rspk rspo rsps s-ii s-os sdds sdif sdio sdpr sdps sdrs sdsf sdss sfdk sfio sfor sfos sfpd sfro sfss sidd sidi sido sidr sids siff sifo sifr siik siki siko sikr siks siod siop sior sios sipi sipo sipp sips sirf siri sirk siro sirp sirr sirs sisd sisi sisk siss skid skif skik skio skip skir skis skop skor skpo sksd skss sodd sodo sods sofi sofo soif soik soir sois soki sokk soko sood soof sook soop soor soos sopd sopi sopo sopp sops sord sori soro sorr sors sosi soso soss spdf spdp spdr spfs spik spio spip spir spis spkr spod spok spoo spop spor spos sppd sppf spps sprd spri spro sprs spsd spso spsp spss srfi sris sros srps srsd srsp ssdd ssdf ssdp ssfp ssid ssis ssop sspf sspo ssps ssri ssrs sssf sssi ssss