-ing ffff ffii ffrr fiff fifi fifo figg figo fiii fing fini finn fino fion fior firn fofo fogg fogi fogn fogo foin fong fono foof foon for- forg fori forn foro forr frig frin frio frog fron frow fwiw gfor ggfg gggg ggrn giff gigg gigi gign gigo ging gini ginn gino giog gioi gion girg giri girn giro girr gnin gniw gnof gnoo gnow gnrr goff gofr gogi gogo goif goin gon- gong goni gonn gono goof goog gooi goon goor gorf gorg gori gorn goro gorr gowf gown grif grig grin grni grof grog groi gron groo gror grow grrr gwin gwor gwwr i-go i-no ifni ifno ifnr ifor ifrf ifri igni igno igon igoo igor igri iiii iiio iino iioi iioo iiwi infi info ingo inig inni inno innr ino- inoi inon inor inow inri inro inw- inwi ioii ioio ioni ionn iono ioof iooi iooo iorg iori iown iri- irig irin irio iron irri iwig iwin iwiw iwno iwon n-ii nfff nfon ngio ngon ngor ngri ngwo niff nigg nigo niir ning nini nino niog nion nioo niro nngn nnnn nofi nogg nogo noif noin noio noir non- nong noni nonn nono nonw noo- noon nooo noor nor- norf norg nori norn noro norr norw nowi nown nron off- offo offr ofgo ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogri ogro ogwr oigo oiii oion ongi ongo onir onni onno onon onor ooff oooo orff orfi orgn orgo ori- orif orig orin orio orni orno oro- orof oron oror orri orro orwo owir owni owow riff rigg rigi rigo riif riin rinf ring rinn rino rion riri riwo rnin roff rofo rogg rogi rogo roif roig roin roio roir rong roni rono ronw roof roog rooi roon roor rori roro rowf rowi rown rowr roww rrif rrrr wfff wffg wffn wfgf wfgi wfgn wfgr wfgw wfif wfin wfir wfiw wfnf wfni wfnn wfno wfnr wfnw wfon wfor wfrf wfrn wfro wfrw wfwg wfwi wfwn wfwo wgfg wgfn wgfr wgfw wggg wggn wggo wgig wgir wgng wgni wgnn wgno wgnr wgog wgon wgow wgrf wgri wgro wgrr wgrw wgwg wgww wiff wifi wifn wifo wifr wigg wign wigo wigw wiif wiig wiii wiin wing wini winn wino winr winw wiog wioi wion wioo wiri wirn wiro wirr wiwf wiwi wiwn wnfn wnfo wnfr wngn wnin wnio wnir wniw wnnf wnng wnnr wnnw wnoi wnoo wnor wnow wnrg wnri wnrn wnrr wnrw wnwf wnwi wnwn wnwr wnww woff wofn wofr wogg wogi wogo wogr woio woir wong wonn wonw woof woog woon woow worf worg wori worn woro worr worw wowf wowi wown wowo woww wrff wrfg wrfi wrfw wrgn wrgo wrgr wrgw wrif wrig wrin wrnf wrni wrnn wrno wrnr wrnw wrog wroi wron wroo wrow wrrn wrro wrrw wrwn wrwr wwfg wwfr wwfw wwgn wwgo wwgr wwii wwin wwio wwnn wwno wwnr wwnw wwof wwog wwon wwor wwow wwrf wwrr wwrw wwwi wwwn wwwr wwww