-al -er a-a aaa aad aae aaf aak aal aan aar aau ad- ada add ade adf adk adl adn adr adu aea aed aee aef aek ael aen aer aeu af- afa afd afe aff afk afl afn afr afu aka akd ake akk akl akn akr aku al- ala ald ale alf alk all aln alr alu an- ana and ane anf ank anl ann anr anu ar- ara ard are arf ark arl arn arr aru au- aua aud aue auf auk aul aun aur daa dad dae daf dak dal dan dar dau dda ddd dde ddf ddk ddl ddn ddr ddu de- dea ded dee def dek del den der deu dfa dfd dfe dff dfk dfl dfn dfr dfu dka dke dkk dkl dkr dku dl- dla dld dle dlf dlk dll dlr dlu dna dnd dne dnf dnk dnl dnn dnr dra drd dre drk drl drn drr dru dua dud due duf duk dul dun dur eaa ead eae eaf eak eal ean ear eau ed- eda edd ede edf edk edl edn edr edu eea eed eee eef eek eel een eer ef- efa efd efe eff efl efr eka ekd eke ekf ekl ekr eku ela eld ele elf elk ell eln elr elu en- ena end ene enf enk enl enn enr enu era erd ere erf erk erl ern err eru eu- eua eud eue euf eul eun eur faa fad fae faf fak fal fan far fau fda fdd fde fdf fdk fdl fdn fdr fdu fea fed fee fef fek fel fen fer feu ffa ffd ffe fff ffk ffl ffn ffr ffu fka fkf fkk fkl fla fld fle flf fll fln flr flu fna fnd fne fnf fnk fnl fnn fnr fnu fra frd fre frf frk frl frn frr fru fua fud fue fuf fuk ful fun fur fuu ka- kaa kad kae kaf kak kal kan kar kau kda kde kdf kdk kdl kdr kdu ke- kea ked kee kef kek kel ken ker kfa kfd kff kfu kke kkk kkl kkn kkr kku kl- kla kld klf klr klu kn- kna knd kne knf knk knl knn knr knu kra krd krf krk krl krn krr kru kud kue kuk kul kun kur kuu la- laa lad lae laf lak lal lan lar lau lda ldd lde ldf ldk ldl ldn ldr ldu lea led lee lef lek lel len ler leu lfa lfd lfe lff lfk lfl lfn lfr lfu lka lkl lkr lla lld lle llf llk lll lln llr llu lna lnd lne lnk lnl lnn lnr lnu lra lrd lrf lrk lrn lrr lru lua lud lue luf luk lul lun lur luu naa nad nae naf nak nal nan nar nau nda ndd nde ndf ndk ndl ndn ndr ndu ne- nea ned nee nef nek nel nen ner neu nfa nfd nfe nff nfk nfl nfn nfr nfu nka nke nkf nkk nkn nkr nku nla nld nle nlf nlk nll nln nlr nlu nna nne nnf nnk nnl nnn nnu nra nrd nre nrf nrk nrl nrn nrr nru nua nud nue nuk nul nun nur nuu ra- raa rad rae raf rak ral ran rar rau rda rdd rde rdf rdl rdn rdr rdu re- rea red ree ref rek rel ren rer reu rfa rfd rfe rff rfk rfl rfn rfr rfu rke rkf rkk rku rla rld rle rlf rll rln rlr rlu rna rnd rnn rnr rnu rra rrd rrf rrk rrl rrn rrr rru rua rud rue ruf ruk run rur ruu ua- uaa uad uae uaf uak ual uan uar uau uda udd ude udf udk udl udn udr udu uea ued uee uef uel uen uer ufa ufd ufe uff ufl ufn ufr ufu uka uke ukf ukk ukl ukn ukr uku ula uld ule ulf ulk ull uln ulr ulu un- una und une unf unk unl unn unr unu ur- ura urd ure urf urk url urn urr uru uua uue uun uur uuu