-ing dddd ddpo ddps ddss dfds dfrf dfri dgsi dgsn didi dido dids dif- diff difs digg digi digo digs diii diis din- ding dini dinn dino dins dion diop dior dios dipn dipo dipp dips dird dirr dirs 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 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 dprg dpsd drgs drif drin drip drno drod drof drog dron drop drrs drsp dsdp dsdr dsgn dsif dsip dsng dsos dspf dsps dsri dsrp dsrr dssi dssn dssp fdos ffff ffii ffps ffrr ffss fidf fido fids fiff fifi fifo figg figo figs fiii find fing fini finn fino finp fins fion fior fios fipp fips firn firs fisd fisi fiss fndd fndg fndn fndr fnrs fnsp fofo fogg fogi fogn fogo fogs foid foin fois fond fong fono fons food foof foon foos fopp fops for- ford forg fori forn foro forr fors fosi foso foss fpgs fpin fprf frid frig frin frio frip fris frns frog fron frop fros frpd frps frso fsfi fsfo fsgs fspf fssf fssp gdfr gdnf gdor gdps gfor gfps ggfg gggg ggpo ggrn 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 gird girg giri girn giro girr girs gisd giss gnin gnip gnod gnof gnoo gnps gnrr godi godo gods goff gofr gogi gogo gogs goif goin goip gois gon- gond gong goni gonn gono gons good goof goog gooi goon goop goor goos gopi gopo gops gord gorf gorg gori gorn goro gorp gorr gors gosi goso goss gpdf gpfs gpgp gpip gpos gprd gprp gprs gpsd gpsg gpsi gpso gpss grds grid grif grig grin grip gris grni grod grof grog groi gron groo grop gror gros grps grrr grrs grss gsds gsfp gsif gsis gson gsos i-go i-no iddo idfp idgf idgo idid idig idin idio idir idis idno idog idon idos idps idrf idro idsf idso idss ifid ifis ifni ifno ifnr ifns ifor ifpo ifps ifrf ifri ifso ifsp iggs igis igni igno igns igon igoo igor igri igso igsp iiii iiio iiis iino iioi iioo iiop iios iipf iirs iisd iisi iisp iisr ind- indi indo inds infi info infp infs ingo ings inid inig 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 iorg iori iors ioso ipdi ipid ipin ipod ipop ipos ippf ippo ippr ipri ipsi ipso ipsp ipss irdo irdp irds irgs iri- irid irig irin irio irip iris irod iron irop irps irri irrs irsf irsg irsp isdn isds isfp isin isis isno iso- isof ison isop isor isos ispf ispr isps isrg 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 ngfs ngio ngns ngon ngor ngos ngri ngsn nidd nidi nido nids niff nigg nigo nigs niip niir nind ning nini nino nins niog nion nioo nios nipr nips niro nirs nisd nisi niso nisp niss nngn nnnn nnos nnpi nnpr nnss nodi nodo nods nofi nogg nogo nogs noid noif noin noio noir nois non- nong noni nonn nono nons noo- noon nooo noop noor noos nops nor- nord norf norg nori norn noro norr nors nos- noss npif npin nppd npri npss nrds nron nrpn nrps nrrd nrsp nsdf nsdg 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 ofgo ofid ofno ofor ogfr oggi ogin ogni ogod ogog ogoi ogon ogri ogro ogsi oido oids oigo oiii oins oion oios oisd ondi ondo ongi ongo onir onis onni onno onod onon onor onos onpg onso oodi ooff oofs ooid oons oooo ooos oops oord oosi opds opii opin opio opis opng opo- opon opor opos oppi oppo opps opsi ordn ordo ords orff orfi orfs orgn orgo orgs ori- orid orif orig orin orio oris orni orno orns oro- orof oron oror oros orpi orps orri orro orrs orsi orso osdi osgi 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 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 pirg piri pirn piro pirr pirs pisd pisg pisi piso piss pnin pnon pnpo pnpp pnro pod- podd podi podo pods poff pofi pogg pogo pogs poid poin poio pois pond pong poni pono ponp pons pood poof poon poop poor poos pop- popi popo popp pops porg pori porn poro porr pors posi posn poso poss ppds ppgi ppid ppif ppig ppod ppos pppd pppn pppo pppp ppps pprf ppsf ppss prfs prgs pri- prid prif prig prii prin pris prnd prnp pro- prod prof prog pron proo prop pros prpd prps prrd prri prrs prsd prsi prso prss psdi psdp psdr psds psfs psgi psgr psid psip psis psni psnr psoi pson psos pspi pspp pspr psps psrd psrp psso rdgs rdio rdos rdso rfdi rfds rfgs rfid rgds ridd ridi rido rids riff rifs rigg rigi rigo rigs riif riin riis rind rinf ring rinn rino rion rios ripd ripi ripp ripr rips riri rirs risd risi riso risp riss rndf rndp rnds rngs rnin rnod rnsp rodd rodi rodo rods roff rofo rogg rogi rogo roid roif roig roin roio roir rois