dddd ddpo ddps ddss dfds didi dido dids dif- diff difs diii diis din- dini dinn dino dins dion diop dios dipn dipo dipp dips dis- disd disi diso disp diss dnis dnpo dod- dodd dodi dodo dods doff doid doin dois dond doni donn dono donp dons dood doof doon doop doos dopo dopp dops dosi doso doss dpin dpni dpos dpsd dsdp dsif dsip dsos dspf dsps dssi dssn dssp fdos ffff ffii ffps ffss fidf fido fids fiff fifi fifo fiii find fini finn fino finp fins fion fios fipp fips fisd fisi fiss fndd fndn fnsp fofo foid foin fois fond fono fons food foof foon foos fopp fops fosi foso foss fpin fsfi fsfo fspf fssf fssp i-no iddo idfp idid idin idio idis idno idon idos idps idsf idso idss ifid ifis ifni ifno ifns ifpo ifps ifso ifsp iiii iiio iiis iino iioi iioo iiop iios iipf iisd iisi iisp ind- indi indo inds infi info infp infs inid inis inni inno inns ino- inoi inon inos inp- inpi inpp inso insp inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos iops ioso ipdi ipid ipin ipod ipop ipos ippf ippo ipsi ipso ipsp ipss isdn isds isfp isin isis isno iso- isof ison isop isos ispf isps issf issi isso issp isss n-ii nddo ndfi ndnp ndop ndos ndpd ndps ndsf ndsi ndss nfff nfip nfon nfps nidd nidi nido nids niff niip nind nini nino nins nion nioo nios nips nisd nisi niso nisp niss nnnn nnos nnpi nnss nodi nodo nods nofi noid noif noin noio nois non- noni nonn nono nons noo- noon nooo noop noos nops nos- noss npif npin nppd npss nsdf nsds nsfs nsin nsis nsof nsos nspi nsps nssf nsso nssp nsss oddd oddi odds odin odio odis odon odoo odop odos odso off- offo offs ofid ofno oido oids oiii oins oion oios oisd ondi ondo onis onni onno onod onon onos onso oodi ooff oofs ooid oons oooo ooos oops oosi opds opii opin opio opis opo- opon opos oppi oppo opps opsi osdi osii osin osip osis osno osoi osoo osos ossd ossi osso pdfs pdns pdos pdpn pdsd pdss pfff pfis pfps pido pids piff pifs piip pind pini pinn pino pinp pins pion pipi pipo pipp pips pisd pisi piso piss pnin pnon pnpo pnpp pod- podd podi podo pods poff pofi poid poin poio pois pond poni pono ponp pons pood poof poon poop poos pop- popi popo popp pops posi posn poso poss ppds ppid ppif ppod ppos pppd pppn pppo pppp ppps ppsf ppss psdi psdp psds psfs psid psip psis psni psoi pson psos pspi pspp psps psso s-ii s-os sdds sdif sdio sdps sdsf sdss sfio sfos sfpd sfss sidd sidi sido sids siff sifo sind sini sinn sino sinp sins siod sion siop sios sipi sipo sipp sips sisd sisi siss snid snip snns snod snoo snop snos snpo snpp snsd sodd sodo sods sofi sofo soif soin sois son- sond soni sono sons sood soof soon soop soos sopd sopi sopo sopp sops sosi soso soss spdf spdp spfs spin spio spip spis spns spod spon spoo spop spos sppd sppf spps spsd spso spsp spss ssdd ssdf ssdp ssfp ssid ssin ssis ssns ssop sspf sspo ssps sssf sssi ssss