-er a-a aaa aad aae aak aao aar aau aaw ad- ada add ade adk ado adr adu adw aea aed aee aek aeo aer aeu aew aka akd ake akk ako akr aku akw aoa aod aoe aok aoo aor aou aow ar- ara ard are ark aro arr aru arw au- aua aud aue auk auo aur auw aw- awa awd awe awk awo awr awu aww daa dad dae dak dao dar dau daw dda ddd dde ddk ddo ddr ddu ddw de- dea ded dee dek deo der deu dew dka dke dkk dko dkr dku dkw doa dod doe dok doo dor dou dow dra drd dre drk dro drr dru drw dua dud due duk duo dur dwa dwe dwo dwr dwu dww eaa ead eae eak eao ear eau eaw ed- eda edd ede edk edo edr edu edw eea eed eee eek eeo eer eew eka ekd eke eko ekr eku eo- eoa eod eoe eok eoo eor eou eow era erd ere erk ero err eru erw eu- eua eud eue eur ewa ewd ewe ewk ewo ewr ewu eww ka- kaa kad kae kak kao kar kau kaw kda kde kdk kdo kdr kdu ke- kea ked kee kek keo ker kew kke kkk kkr kku koa kod koe kok koo kor kou kow kra krd krk kro krr kru krw kud kue kuk kur kuu kw- kwa kwd kwk kwo kww oaa oad oae oak oao oar oau oaw oda odd ode odo odr odu oea oed oee oeo oer oka okd oke okk oko okr oku okw oo- ooa ood ook ooo oor oow or- ora ord ore ork oro orr oru ou- oua oud oue ouk ouo our owa owd owe owk owo owu oww ra- raa rad rae rak rao rar rau raw rda rdd rde rdo rdr rdu re- rea red ree rek reo rer reu rew rke rkk rko rku roa rod roe rok roo ror rou row rra rrd rrk rrr rru rua rud rue ruk ruo rur ruu rwa rwd rwe rwr rwu ua- uaa uad uae uak uao uar uau uaw uda udd ude udk udo udr udu uea ued uee uer uew uka uke ukk ukr uku uoa uod uoe uok uoo uor uow ur- ura urd ure urk uro urr uru urw uua uue uur uuu uwa uwe uwr uww waa wad wae wak wao war wau waw wda wdr wdu wea wed wee wek weo wer wew wka wkd wke wko wkr wkw woa wod woe wok woo wor wou wow wr- wra wrd wre wrk wro wrr wru wrw wua wud wue wuo wur wwa wwd wwe wwo wwu www