-al -er -ol a-a aaa aad aae aaf aak aal aao aar aau ad- ada add ade adf adk adl ado adr adu aea aed aee aef aek ael aeo aer aeu af- afa afd afe aff afk afl afo afr afu aka akd ake akk akl ako akr aku al- ala ald ale alf alk all alo alr alu aoa aod aoe aof aok aol aoo aor aou ar- ara ard are arf ark arl aro arr aru au- aua aud aue auf auk aul auo aur daa dad dae daf dak dal dao dar dau dda ddd dde ddf ddk ddl ddo ddr ddu de- dea ded dee def dek del deo der deu dfa dfd dfe dff dfk dfl dfo dfr dfu dka dke dkk dkl dko dkr dku dl- dla dld dle dlf dlk dll dlo dlr dlu doa dod doe dof dok dol doo dor dou dra drd dre drk drl dro drr dru dua dud due duf duk dul duo dur eaa ead eae eaf eak eal eao ear eau ed- eda edd ede edf edk edl edo edr edu eea eed eee eef eek eel eeo eer ef- efa efd efe eff efl efo efr eka ekd eke ekf ekl eko ekr eku ela eld ele elf elk ell elo elr elu eo- eoa eod eoe eof eok eol eoo eor eou era erd ere erf erk erl ero err eru eu- eua eud eue euf eul eur faa fad fae faf fak fal fao far fau fda fdd fde fdf fdk fdl fdo fdr fdu fea fed fee fef fek fel feo fer feu ffa ffd ffe fff ffk ffl ffo ffr ffu fka fkf fkk fkl fla fld fle flf fll flo flr flu foa foe fof fok fol foo for fou fra frd fre frf frk frl fro frr fru fua fud fue fuf fuk ful fuo fur fuu ka- kaa kad kae kaf kak kal kao kar kau kda kde kdf kdk kdl kdo kdr kdu ke- kea ked kee kef kek kel keo ker kfa kfd kff kfo kfu kke kkk kkl kkr kku kl- kla kld klf klo klr klu koa kod koe kof kok kol koo kor kou kra krd krf krk krl kro krr kru kud kue kuk kul kur kuu la- laa lad lae laf lak lal lao lar lau lda ldd lde ldf ldk ldl ldo ldr ldu lea led lee lef lek lel leo ler leu lfa lfd lfe lff lfk lfl lfo lfr lfu lka lkl lkr lla lld lle llf llk lll llo llr llu loa lod loe lof lok lol loo lor lou lra lrd lrf lrk lro lrr lru lua lud lue luf luk lul luo lur luu oaa oad oae oaf oak oal oao oar oau oda odd ode odf odl odo odr odu oea oed oee oef oel oeo oer of- ofa ofd ofe off ofl ofo ofr ofu oka okd oke okk okl oko okr oku ola old ole olf olk oll olo olu oo- ooa ood oof ook ool ooo oor or- ora ord ore orf ork orl oro orr oru ou- oua oud oue ouf ouk oul ouo our ra- raa rad rae raf rak ral rao rar rau rda rdd rde rdf rdl rdo rdr rdu re- rea red ree ref rek rel reo rer reu rfa rfd rfe rff rfk rfl rfo rfr rfu rke rkf rkk rko rku rla rld rle rlf rll rlo rlr rlu roa rod roe rof rok rol roo ror rou rra rrd rrf rrk rrl rrr rru rua rud rue ruf ruk ruo rur ruu ua- uaa uad uae uaf uak ual uao uar uau uda udd ude udf udk udl udo udr udu uea ued uee uef uel uer ufa ufd ufe uff ufl ufo ufr ufu uka uke ukf ukk ukl ukr uku ula uld ule ulf ulk ull ulo ulr ulu uoa uod uoe uok uol uoo uor ur- ura urd ure urf urk url uro urr uru uua uue uur uuu