dddd ddpo ddps ddss dfds dfrf dfri didi dido dids dif- diff difs diii diis din- dini dinn dino dins dion diop dior dios dipn dipo dipp dips dird dirr dirs dis- disd disi diso disp diss dnis dnpo dod- dodd dodi dodo dods doff doid doin dois dond doni donn dono donp donr dons dood doof doon doop door doos dopo dopp dopr dops dord dorf dori dorn doro dorp dorr dors dosi doso doss dpin dpni dpos dpsd drif drin drip drno drod drof dron drop drrs drsp dsdp dsdr dsif dsip dsos dspf dsps dsri dsrp dsrr dssi dssn dssp fdos ffff ffii ffps ffrr ffss fidf fido fids fiff fifi fifo fiii find fini finn fino finp fins fion fior fios fipp fips firn firs fisd fisi fiss fndd fndn fndr fnrs fnsp fofo foid foin fois fond fono fons food foof foon foos fopp fops for- ford fori forn foro forr fors fosi foso foss fpin fprf frid frin frio frip fris frns fron frop fros frpd frps frso fsfi fsfo fspf fssf fssp i-no iddo idfp idid idin idio idir idis idno idon idos idps idrf idro idsf idso idss ifid ifis ifni ifno ifnr ifns ifor ifpo ifps ifrf ifri ifso ifsp iiii iiio iiis iino iioi iioo iiop iios iipf iirs iisd iisi iisp iisr ind- indi indo inds infi info infp infs inid inis inni inno innr inns ino- inoi inon inor inos inp- inpi inpp inri inro inrs inso insp inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos iops iori iors ioso ipdi ipid ipin ipod ipop ipos ippf ippo ippr ipri ipsi ipso ipsp ipss irdo irdp irds iri- irid irin irio irip iris irod iron irop irps irri irrs irsf irsp isdn isds isfp isin isis isno iso- isof ison isop isor isos ispf ispr isps isri isrp issf issi isso issp issr isss n-ii nddo ndfi ndnp ndop ndor ndos ndpd ndpr ndps ndrf ndri ndsf ndsi ndss nfff nfip nfon nfps nfrs nfsr nidd nidi nido nids niff niip niir nind nini nino nins nion nioo nios nipr nips niro nirs nisd nisi niso nisp niss nnnn nnos nnpi nnpr nnss nodi nodo nods nofi noid noif noin noio noir nois non- noni nonn nono nons noo- noon nooo noop noor noos nops nor- nord norf nori norn noro norr nors nos- noss npif npin nppd npri npss nrds nron nrpn nrps nrrd nrsp nsdf nsds nsfs nsin nsis nsnr nsof nsos nspi nsps nsrd nssf nsso nssp nssr nsss oddd oddi odds odin odio odir odis odon odoo odop odor odos odrp odso ofdr off- offo offr offs ofid ofno ofor oido oids oiii oins oion oios oisd ondi ondo onir onis onni onno onod onon onor onos onso oodi ooff oofs ooid oons oooo ooos oops oord oosi opds opii opin opio opis opo- opon opor opos oppi oppo opps opsi ordn ordo ords orff orfi orfs ori- orid orif orin orio oris orni orno orns oro- orof oron oror oros orpi orps orri orro orrs orsi orso osdi osii osin osip osis osno osnr osoi osoo osor osos osrd osro ossd ossi osso pdfs pdns pdos pdpn pdpr pdrs pdsd pdss pfff pffr pfis pfps pido pids piff pifs piip pind pini pinn pino pinp pins pion pipi pipo pipp pips piri pirn piro pirr pirs pisd pisi piso piss pnin pnon pnpo pnpp pnro pod- podd podi podo pods poff pofi poid poin poio pois pond poni pono ponp pons pood poof poon poop poor poos pop- popi popo popp pops pori porn poro porr pors posi posn poso poss ppds ppid ppif ppod ppos pppd pppn pppo pppp ppps pprf ppsf ppss prfs pri- prid prif prii prin pris prnd prnp pro- prod prof pron proo prop pros prpd prps prrd prri prrs prsd prsi prso prss psdi psdp psdr psds psfs psid psip psis psni psnr psoi pson psos pspi pspp pspr psps psrd psrp psso rdio rdos rdso rfdi rfds rfid ridd ridi rido rids riff rifs riif riin riis rind rinf rinn rino rion rios ripd ripi ripp ripr rips riri rirs risd risi riso risp riss rndf rndp rnds rnin rnod rnsp rodd rodi rodo rods roff rofo roid roif roin roio roir rois rond roni rono rons rood roof rooi roon roop roor roos ropo rops rori roro rosi roso rosp ross rpdp rpii rpof rpon rpos rppn rpps rrif rrrr rrsp rsdd rsds rsid rsis rsnn rsno rsnr rsos rspo rsps s-ii s-os sdds sdif sdio sdpr sdps sdrs sdsf sdss sfio sfor sfos sfpd sfro sfss sidd sidi sido sidr sids siff sifo sifr sind sini sinn sino sinp sins siod sion siop sior sios sipi sipo sipp sips sirf siri siro sirp sirr sirs sisd sisi siss snid snip snir snns snod snoo snop snor snos snpo snpp snrs snsd sodd sodo sods sofi sofo soif soin soir sois son- sond soni sono sons sood soof soon soop soor soos sopd sopi sopo sopp sops sord sori sorn soro sorr sors sosi soso soss spdf spdp spdr spfs spin spio spip spir spis spns spod spon spoo spop spor spos sppd sppf spps sprd spri spro sprs spsd spso spsp spss srfi sris srni srnn srno sros srps srsd srsp ssdd ssdf ssdp ssfp ssid ssin ssis ssns ssop sspf sspo ssps ssri ssrs sssf sssi ssss