-ing dddd dfrf dfri didi dido dif- diff digg digi digo diii din- ding dini dinn dino dion dior dird dirr dod- dodd dodg dodi dodo doff dog- dogg dogi dogo doid doig doin dond dong doni donn dono donr dood doof doon door dord dorf dori dorn doro dorr drif drin drno drod drof drog dron ffff ffii ffrr fidf fido fiff fifi fifo figg figo fiii find fing fini finn fino fion fior firn fndd fndg fndn fndr fofo fogg fogi fogn fogo foid foin fond fong fono food foof foon for- ford forg fori forn foro forr frid frig frin frio frog fron gdfr gdnf gdor gfor ggfg gggg ggrn gidd gidi gido giff gigg gigi gign gigo ging gini ginn gino giog gioi gion gird girg giri girn giro girr gnin gnod gnof gnoo gnrr godi godo goff gofr gogi gogo goif goin gon- gond gong goni gonn gono good goof goog gooi goon goor gord gorf gorg gori gorn goro gorr grid grif grig grin grni grod grof grog groi gron groo gror grrr i-go i-no iddo idgf idgo idid idig idin idio idir idno idog idon idrf idro ifid ifni ifno ifnr ifor ifrf ifri igni igno igon igoo igor igri iiii iiio iino iioi iioo ind- indi indo infi info ingo inid inig inni inno innr ino- inoi inon inor inri inro iod- iodd iodo ioii ioio ioni ionn iono ioof iooi iooo iorg iori irdo iri- irid irig irin irio irod iron irri n-ii nddo ndfi ndor ndrf ndri nfff nfon ngio ngon ngor ngri nidd nidi nido niff nigg nigo niir nind ning nini nino niog nion nioo niro nngn nnnn nodi nodo nofi nogg nogo noid noif noin noio noir non- nong noni nonn nono noo- noon nooo noor nor- nord norf norg nori norn noro norr nron nrrd oddd oddi odin odio odir odon odoo odor ofdr off- offo offr ofgo ofid ofno ofor ogfr oggi ogin ogni ogod ogog ogoi ogon ogri ogro oido oigo oiii oion ondi ondo ongi ongo onir onni onno onod onon onor oodi ooff ooid oooo oord ordn ordo orff orfi orgn orgo ori- orid orif orig orin orio orni orno oro- orof oron oror orri orro rdio rfdi rfid ridd ridi rido riff rigg rigi rigo riif riin rind rinf ring rinn rino rion riri rndf rnin rnod rodd rodi rodo roff rofo rogg rogi rogo roid roif roig roin roio roir rond rong roni rono rood roof roog rooi roon roor rori roro rrif rrrr