-er a-a aaa aad aae aaf aao aar aau aav ad- ada add ade adf ado adr adu adv aea aed aee aef aeo aer aeu aev af- afa afd afe aff afo afr afu afv aoa aod aoe aof aoo aor aou aov ar- ara ard are arf aro arr aru arv au- aua aud aue auf auo aur auv av- ava avd ave avf avo avr avu daa dad dae daf dao dar dau dav dda ddd dde ddf ddo ddr ddu de- dea ded dee def deo der deu dev dfa dfd dfe dff dfo dfr dfu dfv doa dod doe dof doo dor dou dov dra drd dre dro drr dru drv dua dud due duf duo dur duv dva dvd dve dvr dvu eaa ead eae eaf eao ear eau eav ed- eda edd ede edf edo edr edu eea eed eee eef eeo eer eev ef- efa efd efe eff efo efr eo- eoa eod eoe eof eoo eor eou era erd ere erf ero err eru erv eu- eua eud eue euf eur euv eva evd eve evf evo evr evv faa fad fae faf fao far fau fav fda fdd fde fdf fdo fdr fdu fea fed fee fef feo fer feu fev ffa ffd ffe fff ffo ffr ffu ffv foa foe fof foo for fou fra frd fre frf fro frr fru fua fud fue fuf fuo fur fuu fuv fva fvd oaa oad oae oaf oao oar oau oav oda odd ode odf odo odr odu odv oea oed oee oef oeo oer of- ofa ofd ofe off ofo ofr ofu ofv oo- ooa ood oof ooo oor oov or- ora ord ore orf oro orr oru orv ou- oua oud oue ouf ouo our ov- ova ovd ove ovf ovo ovv ra- raa rad rae raf rao rar rau rav rda rdd rde rdf rdo rdr rdu rdv re- rea red ree ref reo rer reu rev rfa rfd rfe rff rfo rfr rfu rfv roa rod roe rof roo ror rou rov rra rrd rrf rrr rru rua rud rue ruf ruo rur ruu ruv rva rvd rve rvf rvo rvr rvu rvv ua- uaa uad uae uaf uao uar uau uav uda udd ude udf udo udr udu udv uea ued uee uef uer ufa ufd ufe uff ufo ufr ufu ufv uoa uod uoe uoo uor ur- ura urd ure urf uro urr uru uua uue uur uuu uva uve uvf uvo uvu uvv v-a v-e vaa vad vae vao var vau vav vdd vde vdf vdo vdr vdu vdv vea ved vee vef veo ver veu vfa vfd vff vfr vfu vfv voa vod voe vof voo vor vou vov vra vrd vre vrf vrr vru vue vur vuv vva vvo vvr vvv

a-do a-fu aaaa aaad aaae aaaf aaar aaav aada aade aadu aaea aaev aafa aafd aaff aaoe aaoo aara aard aare aaro aaru aava adaa adad adae adao adar adda addd adde addo addr addu adea adee adeo ader adfa adod adoe adoo ador adra adre adro adua adue adur aeaf aede aeer aer- aera aerd aero aeva afaa afad afao afar afee afer affa affo afoa afoe afoo afor afr- afra afre afro afru afua afud afue aoeu aora aouf arad arae araf arar arau arda arde ardf ardo ardu area ared aree aref areo areu arev arfa arff arfu aroa arod aroe aroo aror arr- arra arre arro arrr arru arua arud arue arva arve arvo auaa aude audo auer aufe aur- aura aurd aure auro auve avao avar avda avea aveo aver aveu avor avou avra avre avro avur avva avvo daad daae daar daau dada dade dado dadu daer daeu dafa dafe daff dafo daou dara dard dare darf daro darr daru daud daue daur dava dave dddd ddre dead deae deaf dear deau deda dedd dede dedo dedu deed deef deer deev defe deff defo deor der- dera dere derf dero derr derv deua deue deur deva deve devo dfaf dfer dffa dfoe dfrf doae doar dod- doda dodd dode dodo doea doer doff dood doof door dora dord dore dorf doro dorr doru doud doue douf dour dove draa drad draf drar drau drda drea dred dree dref drev drod drof drou drra drua drue druu druv duaa duad duar duda dudd dude dudo dudu duer duff dufu duo- dura dure duro duru duur duva duve dvar dvda dvdr dvfr dvoa dvor dvra eaaf eada eadd eara eard eare earo eave edad edar edda edde eddo ede- edea eder edfa edfu edod edou edra edru edur edve eede eedu eeea eeee eefa eefe eera eero eeva efda efeo effa efor efua eode eora eore erad eraf erau erda erde erdf ered erer erev erod eroe eroo erra erre erro erua erur eruv erve eude euer eur- eura eure euro evae evar evea ever evoe evoo evra evre faaa faad fada fadd fade fado fafa fafe faff fafo fara fard fare faro farr faru faud faue faur fava fave fdoa fead feaf fear feda fede feed feer fefe feff fefo feod feof fera ferd fere fero ferr feru ferv feud feve fevr ffar ffee ffff ffrr foad foaf foar foda fode foed foer fofo food foof for- fora ford fore foro forr foua foud four fove fr-v frad frae frau frea fred free freo froe frou frue fuad fuar fuda fudd fude fuff fufu fuor fur- fura fure furo furr o-eo oaau oade oaer oafo oara oare odda oddd odea oded odeo oder odoo odor odou odra odur odva oedo oera oere oeuf ofdr ofer off- offa offe offo offr offu ofor ofra ofre ooaa ooda ooer ooff oooo oora oord oore orad orae orao orar orav orda orde ordo ordu ore- orea ored oreo orer orfe orff orfu oro- oroe orof oror orra orro orve orvr ouad oude ouea oued ouer oufe ouff our- oura oure ouro ouu- ovar ovda ovde ovee over ovo- ovod