-ing dddd ddss dfds dgsi dgsn didi dido dids dif- diff difs digg digi digo digs diii diis din- ding dini dinn dino dins dion dios dis- disd disg disi diso diss dnis dod- dodd dodg dodi dodo dods doff dog- dogg dogi dogo dogs doid doig doin dois dond dong doni donn dono dons dood doof doon doos dosi doso doss dsgn dsif dsng dsos dssi dssn fdos ffff ffii ffss fidf fido fids fiff fifi fifo figg figo figs fiii find fing fini finn fino fins fion fios fisd fisi fiss fndd fndg fndn fofo fogg fogi fogn fogo fogs foid foin fois fond fong fono fons food foof foon foos fosi foso foss fsfi fsfo fsgs fssf gdnf ggfg gggg ggss gidd gidi gido gids giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion gisd giss gnin gnod gnof gnoo godi godo gods goff gogi gogo gogs goif goin gois gon- gond gong goni gonn gono gons good goof goog gooi goon goos gosi goso goss gsds gsif gsis gson gsos i-go i-no iddo idgf idgo idid idig idin idio idis idno idog idon idos idsf idso idss ifid ifis ifni ifno ifns ifso iggs igis igni igno igns igon igoo igso iiii iiio iiis iino iioi iioo iios iisd iisi ind- indi indo inds infi info infs ingo ings inid inig inis inni inno inns ino- inoi inon inos inso inss iod- iodd iodo ioii ioio ioni ionn iono ions ioof iooi iooo ioos ioso isdn isds isin isis isno iso- isof ison isos issf issi isso isss n-ii nddo ndfi ndos ndsf ndsi ndss nfff nfon ngfs ngio ngns ngon ngos ngsn nidd nidi nido nids niff nigg nigo nigs nind ning nini nino nins niog nion nioo nios nisd nisi niso niss nngn nnnn nnos nnss nodi nodo nods nofi nogg nogo nogs noid noif noin noio nois non- nong noni nonn nono nons noo- noon nooo noos nos- noss nsdf nsdg nsds nsfs nsin nsis nsof nsos nssf nsso nsss oddd oddi odds odin odio odis odon odoo 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 onso oodi ooff oofs ooid oons oooo ooos oosi osdi osgi osii osin osis osno osoi osoo osos ossd ossi osso s-ii s-os sdds sdgs sdif sdio sdog sdsf sdss sfio sfog sfos sfss sggg sggs sgio sgsd sgss sidd sidi sido sids siff sifo sigd sigg sigi sign sigo sigs sind sing sini sinn sino sins siod sion sios sisd sisi siss snid snig snns snod snog snoo snos snsd sodd sodo sods sofi sofo sogi sogn sogo sogs soif soin sois son- sond song soni sono sons sood soof soog soon soos sosi soso soss ssdd ssdf ssgs ssid ssin ssis ssns sssf sssi ssss