-ing dddd ddpo ddps ddss dfds dgsi dgsn didi dido dids dif- diff difs digg digi digo digs diii diis din- ding dini dinn dino dins dion diop dios dipn dipo dipp dips dis- disd disg disi diso disp diss dnis dnpo dod- dodd dodg dodi dodo dods doff dog- dogg dogi dogo dogp dogs doid doig doin dois dond dong doni donn dono donp dons dood doof doon doop doos dopo dopp dops dosi doso doss dpin dpni dpos dpsd dsdp dsgn dsif dsip dsng dsos dspf dsps dssi dssn dssp fdos ffff ffii ffps ffss fidf fido fids fiff fifi fifo figg figo figs fiii find fing fini finn fino finp fins fion fios fipp fips fisd fisi fiss fndd fndg fndn fnsp fofo fogg fogi fogn fogo fogs foid foin fois fond fong fono fons food foof foon foos fopp fops fosi foso foss fpgs fpin fsfi fsfo fsgs fspf fssf fssp gdnf gdps gfps ggfg gggg ggpo ggss gidd gidi gido gids giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipf gipi gipp gips gisd giss gnin gnip gnod gnof gnoo gnps godi godo gods goff gogi gogo gogs goif goin goip gois gon- gond gong goni gonn gono gons good goof goog gooi goon goop goos gopi gopo gops gosi goso goss gpdf gpfs gpgp gpip gpos gpsd gpsg gpsi gpso gpss gsds gsfp gsif gsis gson gsos i-go i-no iddo idfp idgf idgo idid idig idin idio idis idno idog idon idos idps idsf idso idss ifid ifis ifni ifno ifns ifpo ifps ifso ifsp iggs igis igni igno igns igon igoo igso igsp iiii iiio iiis iino iioi iioo iiop iios iipf iisd iisi iisp ind- indi indo inds infi info infp infs ingo ings inid inig 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 ngfs ngio ngns ngon ngos ngsn nidd nidi nido nids niff nigg nigo nigs niip nind ning nini nino nins niog nion nioo nios nips nisd nisi niso nisp niss nngn nnnn nnos nnpi nnss nodi nodo nods nofi nogg nogo nogs noid noif noin noio nois non- nong noni nonn nono nons noo- noon nooo noop noos nops nos- noss npif npin nppd npss nsdf nsdg 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 ofgo ofid ofno oggi ogin ogni ogod ogog ogoi ogon ogsi oido oids oigo oiii oins oion oios oisd ondi ondo ongi ongo onis onni onno onod onon onos onpg onso oodi ooff oofs ooid oons oooo ooos oops oosi opds opii opin opio opis opng opo- opon opos oppi oppo opps opsi osdi osgi osii osin osip osis osno osoi osoo osos ossd ossi osso pdfs pdns pdos pdpn pdsd pdss pfff pfgs pfis pfps pgdn pgds pgss pido pids piff pifs pigf pigg pign pigo pigp pigs piip pind ping pini pinn pino pinp pins pion pipi pipo pipp pips pisd pisg pisi piso piss pnin pnon pnpo pnpp pod- podd podi podo pods poff pofi pogg pogo pogs poid poin poio pois pond pong poni pono ponp pons pood poof poon poop poos pop- popi popo popp pops posi posn poso poss ppds ppgi ppid ppif ppig ppod ppos pppd pppn pppo pppp ppps ppsf ppss psdi psdp psds psfs psgi psid psip psis psni psoi pson psos pspi pspp psps psso s-ii s-os sdds sdgs sdif sdio sdog sdps sdsf sdss sfgp sfio sfog sfos sfpd sfss sggg sggs sgio sgps sgsd sgss sidd sidi sido sids siff sifo sigd sigg sigi sign sigo sigs sind sing sini sinn sino sinp sins siod sion siop sios sipi sipo sipp sips sisd sisi siss snid snig snip snns snod snog snoo snop snos snpg snpo snpp snsd sodd sodo sods sofi sofo sogi sogn sogo sogs soif soin sois son- sond song soni sono sons sood soof soog soon soop soos sopd sopi sopo sopp sops sosi soso soss spdf spdp spfs spig spin spio spip spis spns spod spon spoo spop spos sppd sppf spps spsd spso spsp spss ssdd ssdf ssdp ssfp ssgs ssid ssin ssis ssns ssop sspf sspo ssps sssf sssi ssss