INTERFOLDING

de do ed ef el en er et fe go id if in it li lo ne no od oe of oi on or re ti to

def del den die dif dig din dit doe dog dol don dor dot eft ego eld elf end eng eon erg ern fed fen fer fet fid fie fig fil fin fir fit foe fog fon for fro ged gel gen get gid gie gin git god gor got inn ion ire led leg lei let lid lie lin lit log lot neg net nil nit nod nog nor not ode oft oil old ole one ore ort red ref reg rei ret rid rif rig rin rod roe rot ted teg tel ten tie til tin tod toe tog ton tor

defi deft deil delf deli delt deni dent diel diet dine ding dino dint diol dire dirl dirt dite doer doge doit dole dolt done dong dore dote dreg edit enol ergo felt fend feod fern fido file filo find fine fino fire firn fled flir flit floe flog foil foin fold fond font ford fore fort fret frig frit froe frog geld gelt gent gied gien gift gild gilt gird girl girn giro girt gite gled glen goer gold golf gone gore grid grin grit grot idle idol info inro inti into ired irid iron left lend leno lent lido lied lief lien lier life lift line ling linn lino lint lion lire liri lite lode loft loge loid loin lone long lord lore lorn loti neif neon nerd nide nidi nine nite node nodi noel noil noir none nori note ogle ogre orle redo reft reif rein rend rent ride riel rife rift rile rind ring riot rite rode roil role rolf rote roti rotl tend tern tide tied tier tile tine ting tire tirl tiro toed toil told tole tone tong tore tori torn tref trig trio trod trog