-ing ffff ffii ffrr fiff fifi fifm fifo figg figo fiii fimo fimr fing fini finn fino finp fion fior fipp firm firn fmno fmnp fmri fofo fogg fogi fogn fogo foin fomo fomp fong fono foof foom foon fopp for- forg fori form forn foro forr fpin fprf frig frim frin frio frip frmn frog from fron frop gfor ggfg gggg ggpo ggrn giff gigg gigi gign gigo gimo gimp ging gini ginn gino giog gioi gion giop gipf gipi gipp girg giri girn giro girr gmmr gmpi gnin gnip gnof gnom gnoo gnrr goff gofr gogi gogo goif goin goip gomf gomi gomn gomo gon- gong goni gonn gono goof goog gooi goom goon goop goor gopi gopo gorf gorg gori gorm gorn goro gorp gorr gpgp gpip gprp grif grig grim grin grip grni grof grog groi grom gron groo grop gror grrr i-go i-no ifim ifni ifno ifnr ifor ifpo ifrf ifri igni igno igon igoo igor igri iiii iiio iinm iino iioi iioo iiop iipf iipm imfi imin imir immi immo imno imof imon impf impi impr imri imro imrr infi info infp ingo inig inni inno innr ino- inoi inon inor inp- inpi inpp inri inro ioii ioio iomo ioni ionn iono ioof iooi iooo iorg iori ipin ipmi ipmp ipop ippf ippo ippr ipri irfm irgm iri- irig irin irio irip irmo iron irop irri mfng mfor mfri mfrp mgrm miff mifi migg migi migo miii miin miio mim- mimi mimo mimp ming mini minn mino mio- mion mipi mipr mirg miri miro mirr mmff mmgn mmii mmmm mmor mmpi mmpr mmrf mmrp mngr mnin mnop mnpo moff mofo mogg mogi mogo moif moii moin moio moir momi momo mon- mong moni monn mono moog moon moop moor mopp morf morg mori morn moro mpio mpir mpni mppf mppp mprf mpri mpro mprp mrgn mrng mron n-ii nfff nfip nfon ngio ngmn ngom ngon ngor ngri niff nigg nigo niip niir nimi nimo nimp nimr ning nini nino niog nion nioo nipr niro nmff nmfp nmon nmri nngn nnnn nnpi nnpr nofi nogg nogo noif noin noio noir nom- nomi nomo non- nong noni nonn nono noo- noon nooo noop noor nor- norf norg nori norm norn noro norr npif npin npri nprm nron nrpn off- offo offr ofgo ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogri ogro oigo oiii oion omfg omgp omim omin omio omn- omni omo- omoi omon omoo omor omri omro ongi ongo onir onni onno onon onor onpg ooff oooo opii opin opio opng opo- opon opor oppi oppo orff orfi orgn orgo ori- orif orig orin orio ormn ormo orni orno oro- orof orom oron oror orpi orri orro pfff pffr pgmp piff pigf pigg pign pigo pigp piip pimi pimp ping pini pinm pinn pino pinp pion pipi pipo pipp pirg piri pirn piro pirr pmip pmmp pmoi pmpm pmpo pnin pnnm pnom pnon pnpo pnpp pnro poff pofi pogg pogo poin poio pomi pomo pomp pong poni pono ponp poof poon poop poor pop- popi popo popp porg pori porn poro porr ppgi ppif ppig pppn pppo pppp pprf pprm pri- prif prig prii prim prin prnp pro- prof prog prom pron proo prop prri prrm riff rigg rigi rigo riif riin rimi rimm rimo rinf ring rinn rino riom rion ripi ripp ripr riri rmif rmon rmrg rmrp rnin roff rofo rogg rogi rogo roif roig roin roio roir romi romm romo romp rong roni rono roof roog rooi room roon roop roor ropo rori roro rpii rpof rpon rppn rrif rrmp rrrr