-ing ffff ffii ffrr fiff fifi fifm fifo figg figo fiii fimo fimr fing fini finn fino fion fior firm firn fmno fmri fofo fogg fogi fogn fogo foin fomo fong fono foof foom foon for- forg fori form forn foro forr frig frim frin frio frmn frog from fron gfor ggfg gggg ggrn giff gigg gigi gign gigo gimo ging gini ginn gino giog gioi gion girg giri girn giro girr gmmr gnin gnof gnom gnoo gnrr goff gofr gogi gogo goif goin gomf gomi gomn gomo gon- gong goni gonn gono goof goog gooi goom goon goor gorf gorg gori gorm gorn goro gorr grif grig grim grin grni grof grog groi grom gron groo gror grrr i-go i-no ifim ifni ifno ifnr ifor ifrf ifri igni igno igon igoo igor igri iiii iiio iinm iino iioi iioo imfi imin imir immi immo imno imof imon imri imro imrr infi info ingo inig inni inno innr ino- inoi inon inor inri inro ioii ioio iomo ioni ionn iono ioof iooi iooo iorg iori irfm irgm iri- irig irin irio irmo iron irri mfng mfor mfri mgrm miff mifi migg migi migo miii miin miio mim- mimi mimo ming mini minn mino mio- mion mirg miri miro mirr mmff mmgn mmii mmmm mmor mmrf mngr mnin moff mofo mogg mogi mogo moif moii moin moio moir momi momo mon- mong moni monn mono moog moon moor morf morg mori morn moro mrgn mrng mron n-ii nfff nfon ngio ngmn ngom ngon ngor ngri niff nigg nigo niir nimi nimo nimr ning nini nino niog nion nioo niro nmff nmon nmri nngn nnnn nofi nogg nogo noif noin noio noir nom- nomi nomo non- nong noni nonn nono noo- noon nooo noor nor- norf norg nori norm norn noro norr nron off- offo offr ofgo ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oion omfg omim omin omio omn- omni omo- omoi omon omoo omor omri omro ongi ongo onir onni onno onon onor ooff oooo orff orfi orgn orgo ori- orif orig orin orio ormn ormo orni orno oro- orof orom oron oror orri orro riff rigg rigi rigo riif riin rimi rimm rimo rinf ring rinn rino riom rion riri rmif rmon rmrg rnin roff rofo rogg rogi rogo roif roig roin roio roir romi romm romo rong roni rono roof roog rooi room roon roor rori roro rrif rrrr