-al -er a-a a-b a-i aaa aab aad aae aai aak aal aan aar aau ab- aba abb abd abe abi abk abl abn abr abu ad- ada adb add ade adi adk adl adn adr adu aea aeb aed aee aei aek ael aen aer aeu ai- aia aib aid aie aii aik ail ain air aiu aka akb akd ake aki akk akl akn akr aku al- ala alb ald ale ali alk all aln alr alu an- ana anb and ane ani ank anl ann anr anu ar- ara arb ard are ari ark arl arn arr aru au- aua aub aud aue aui auk aul aun aur b-u baa bab bad bae bai bak bal ban bar bau bba bbb bbd bbe bbi bbk bbl bbn bbr bbu bda bdb bdd bde bdi bdk bdl bdr bdu be- bea beb bed bee bei bek bel ben ber beu bi- bia bib bid bie bii bik bil bin bir biu bka bkb bke bkk bkl bkn bkr bla blb bld ble bli blk bll bln blr blu bna bnb bnd bne bni bnk bnl bnn bnr bnu bra brb brd bre bri brk brl brn brr bru bua bub bud bue bui buk bul bun bur buu daa dab dad dae dai dak dal dan dar dau dba dbb dbd dbe dbi dbk dbl dbn dbr dbu dda ddb ddd dde ddi ddk ddl ddn ddr ddu de- dea deb ded dee dei dek del den der deu di- dia dib did die dii dik dil din dir diu dka dkb dke dki dkk dkl dkr dku dl- dla dlb dld dle dli dlk dll dlr dlu dna dnb dnd dne dni dnk dnl dnn dnr dra drb drd dre dri drk drl drn drr dru dua dub dud due dui duk dul dun dur eaa eab ead eae eai eak eal ean ear eau eba ebb ebd ebe ebi ebk ebl ebn ebr ebu ed- eda edb edd ede edi edk edl edn edr edu eea eeb eed eee eek eel een eer eia eib eid eie eii eik eil ein eir eiu eka ekb ekd eke eki ekl ekr eku ela elb eld ele eli elk ell eln elr elu en- ena enb end ene eni enk enl enn enr enu era erb erd ere eri erk erl ern err eru eu- eua eub eud eue eui eul eun eur i-d ia- iaa iab iad iae iai ial ian iar iau iba ibb ibd ibe ibi ibk ibl ibn ibr ibu ida idb idd ide idi idk idl idn idr idu ie- iea ied iee iei iek iel ien ier iia iib iid iie iii iil iin iir iiu ika ikb ike iki ikk ikl ikr iku il- ila ilb ild ile ili ilk ill iln ilr ilu in- ina inb ind ine ini ink inl inn inr inu ir- ira irb ird ire iri irk irl irn irr iru iu- iua iub iud iue iui iur ka- kaa kab kad kae kai kak kal kan kar kau kba kbb kbd kbe kbi kbk kbl kbn kbr kbu kda kdb kde kdk kdl kdr kdu ke- kea keb ked kee kei kek kel ken ker kia kib kid kie kii kik kil kin kir kiu kkb kke kki kkk kkl kkn kkr kku kl- kla klb kld kli klr klu kn- kna knd kne kni knk knl knn knr knu kra krd kri krk krl krn krr kru kub kud kue kui kuk kul kun kur kuu la- laa lab lad lae lai lak lal lan lar lau lba lbb lbd lbe lbi lbk lbl lbr lbu lda ldb ldd lde ldi ldk ldl ldn ldr ldu lea leb led lee lei lek lel len ler leu lia lib lid lie lii lik lil lin lir liu lka lkb lkl lkr lla llb lld lle lli llk lll lln llr llu lna lnb lnd lne lni lnk lnl lnn lnr lnu lra lrb lrd lri lrk lrn lrr lru lua lub lud lue lui luk lul lun lur luu n-i naa nab nad nae nai nak nal nan nar nau nba nbb nbd nbe nbi nbk nbl nbn nbr nbu nda ndb ndd nde ndi ndk ndl ndn ndr ndu ne- nea neb ned nee nei nek nel nen ner neu nia nib nid nie nii nik nil nin nir niu nka nke nki nkk nkn nkr nku nla nlb nld nle nli nlk nll nln nlr nlu nna nnb nne nni nnk nnl nnn nnu nra nrb nrd nre nri nrk nrl nrn nrr nru nua nub nud nue nui nuk nul nun nur nuu ra- raa rab rad rae rai rak ral ran rar rau rba rbb rbd rbe rbi rbk rbl rbn rbr rbu rda rdb rdd rde rdi rdl rdn rdr rdu re- rea reb red ree rei rek rel ren rer reu ria rib rid rie rii rik ril rin rir rkb rke rkk rku rla rld rle rli rll rln rlr rlu rna rnb rnd rni rnn rnr rnu rra rrb rrd rri rrk rrl rrn rrr rru rua rub rud rue rui ruk run rur ruu ua- uaa uab uad uae uai uak ual uan uar uau uba ubb ube ubi ubk ubl ubn ubr ubu uda udb udd ude udi udk udl udn udr udu uea ueb ued uee uei uel uen uer uia uib uid uie uii uil uin uir uiu uka ukb uke uki ukk ukl ukn ukr uku ula ulb uld ule uli ulk ull uln ulr ulu un- una unb und une uni unk unl unn unr unu ur- ura urb urd ure uri urk url urn urr uru uua uue uun uur uuu