-ing dddd ddpo ddps ddss dgsi dgsn didi dido dids 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 dog- dogg dogi dogo dogp dogs doid doig doin dois dond dong doni donn dono donp dons dood doon doop doos dopo dopp dops dosi doso doss dpin dpni dpos dpsd dsdp dsgn dsip dsng dsos dsps dssi dssn dssp gdps gggg ggpo ggss gidd gidi gido gids gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips gisd giss gnin gnip gnod gnoo gnps godi godo gods gogi gogo gogs goin goip gois gon- gond gong goni gonn gono gons good goog gooi goon goop goos gopi gopo gops gosi goso goss gpgp gpip gpos gpsd gpsg gpsi gpso gpss gsds gsis gson gsos i-go i-no iddo idgo idid idig idin idio idis idno idog idon idos idps idso idss iggs igis igni igno igns igon igoo igso igsp iiii iiio iiis iino iioi iioo iiop iios iisd iisi iisp ind- indi indo inds 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 iooi iooo ioos iops ioso ipdi ipid ipin ipod ipop ipos ippo ipsi ipso ipsp ipss isdn isds isin isis isno iso- ison isop isos isps issi isso issp isss n-ii nddo ndnp ndop ndos ndpd ndps ndsi ndss ngio ngns ngon ngos ngsn nidd nidi nido nids 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 nogg nogo nogs noid noin noio nois non- nong noni nonn nono nons noo- noon nooo noop noos nops nos- noss npin nppd npss nsdg nsds nsin nsis nsos nspi nsps nsso nssp nsss oddd oddi odds odin odio odis odon odoo odop odos odso 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 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 pdns pdos pdpn pdsd pdss pgdn pgds pgss pido pids 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 pogg pogo pogs poid poin poio pois pond pong poni pono ponp pons pood poon poop poos pop- popi popo popp pops posi posn poso poss ppds ppgi ppid ppig ppod ppos pppd pppn pppo pppp ppps ppss psdi psdp psds psgi psid psip psis psni psoi pson psos pspi pspp psps psso s-ii s-os sdds sdgs sdio sdog sdps sdss sggg sggs sgio sgps sgsd sgss sidd sidi sido sids 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 sogi sogn sogo sogs soin sois son- sond song soni sono sons sood soog soon soop soos sopd sopi sopo sopp sops sosi soso soss spdp spig spin spio spip spis spns spod spon spoo spop spos sppd spps spsd spso spsp spss ssdd ssdp ssgs ssid ssin ssis ssns ssop sspo ssps sssi ssss