d-ix dddd ddie dedd dede dedi dedo deed deef defe deff defi defo dehi deid deie deif deih dex- dexe dfoe dhed dhee dhod dide didi dido died dief diex dif- diff diii dixi do-x dod- dodd dode dodi dodo doff doid doix dood doof dxed dxef dxfe dxfh dxfx dxif dxii dxix dxxx edde eddi eddo ede- edeh edei edex edhi edie edif edod eede eeee eefe efeo effi ehdd eheh eid- eide eidi eido eied eiei eiho eode exed exfo exh- exhi exid exif exo- exod fede fedi feed fefe feff fefi fefo fehd feid feie feio feod feof feoh ffee ffff ffii fide fidf fido fief fife fiff fifi fifo fiii fioe fixe fixx fode foed fofo foid foie foix food foof foxe foxh foxx fxdd h-ii hdif hdod hedd hede hedi hedo heed heef hefd hefe hehe heho heid heie heif heih hex- hexe hexi hhex hhhh hhof hide hidi hied hiei hiff hifh hifi hifo hifx hihe hihi hiho hiie hode hodh hodi hoed hoei hofe hoff hofx hohe hoho hoid hoie hoif hoix hood hooe hoof hoox iddo ided idee idef ideo idex idid idie idio ieie ieio ieoh ifex ifhe ifid ihed iide iied iiie iiii iiio iioi iioo iod- iodd iode iodo ioee ioii ioio ioof iooi iooo ixxi o-eo oddd oddi oded odei odeo odex odie odio odoh odoo oedo oeid off- offe offh offo ofid ohed ohee ohhi ohho ohid ohif ohio ohoh oido oiii oodi ooff ooho ooid oooh oooo oxi- oxid oxie oxo- oxof oxox oxxo x-ed x-fi xdxf xefe xexe xhoi xidi xihe xiii xixi xoxo xxii xxix xxxi xxxo xxxx