-al -er a-a a-b a-i a-t aaa aab aae aaf aai aal aan aar aat aau ab- aba abb abe abf abi abl abn abr abt abu aea aeb aee aef aei ael aen aer aet aeu af- afa afb afe aff afi afl afn afr aft afu ai- aia aib aie aif aii ail ain air ait aiu al- ala alb ale alf ali all aln alr alt alu an- ana anb ane anf ani anl ann anr ant anu ar- ara arb are arf ari arl arn arr art aru at- ata atb ate atf ati atl atn atr att atu au- aua aub aue auf aui aul aun aur aut b-u baa bab bae baf bai bal ban bar bat bau bba bbb bbe bbf bbi bbl bbn bbr bbt bbu be- bea beb bee bef bei bel ben ber bet beu bfa bfb bfe bff bfi bfl bfn bfr bft bfu bi- bia bib bie bif bii bil bin bir bit biu bla blb ble blf bli bll bln blr blt blu bna bnb bne bnf bni bnl bnn bnr bnt bnu bra brb bre brf bri brl brn brr brt bru bta btb bte btf bti btl btn btr btt btu bua bub bue buf bui bul bun bur but buu eaa eab eae eaf eai eal ean ear eat eau eba ebb ebe ebf ebi ebl ebn ebr ebt ebu eea eeb eee eef eel een eer eet ef- efa efb efe eff efi efl efr eft eia eib eie eif eii eil ein eir eit eiu ela elb ele elf eli ell eln elr elt elu en- ena enb ene enf eni enl enn enr ent enu era erb ere erf eri erl ern err ert eru eta etb ete etf eti etl etn etr ett etu eu- eua eub eue euf eui eul eun eur eut faa fab fae faf fai fal fan far fat fau fba fbb fbe fbf fbi fbl fbn fbr fbt fbu fea feb fee fef fei fel fen fer fet feu ffa ffe fff ffi ffl ffn ffr fft ffu fia fib fie fif fii fil fin fir fit fiu fla flb fle flf fli fll fln flr flt flu fna fnb fne fnf fni fnl fnn fnr fnt fnu fra frb fre frf fri frl frn frr frt fru fta ftb fte ftf fti ftl ftn ftr ftt ftu fua fub fue fuf fui ful fun fur fut fuu i-f ia- iaa iab iae iaf iai ial ian iar iat iau iba ibb ibe ibf ibi ibl ibn ibr ibt ibu ie- iea iee ief iei iel ien ier iet ifa ifb ife iff ifi ifl ifn ifr ift ifu iia iib iie iif iii iil iin iir iit iiu il- ila ilb ile ilf ili ill iln ilr ilt ilu in- ina inb ine inf ini inl inn inr int inu ir- ira irb ire irf iri irl irn irr irt iru ita itb ite itf iti itl itn itt itu iu- iua iub iue iui iur iut la- laa lab lae laf lai lal lan lar lat lau lba lbb lbe lbf lbi lbl lbr lbt lbu lea leb lee lef lei lel len ler let leu lfa lfb lfe lff lfi lfl lfn lfr lft lfu lia lib lie lif lii lil lin lir lit liu lla llb lle llf lli lll lln llr llt llu lna lnb lne lni lnl lnn lnr lnt lnu lra lrb lrf lri lrn lrr lrt lru lta ltb lte ltf lti ltl ltr ltt ltu lua lub lue luf lui lul lun lur lut luu n-i naa nab nae naf nai nal nan nar nat nau nba nbb nbe nbf nbi nbl nbn nbr nbt nbu ne- nea neb nee nef nei nel nen ner net neu nfa nfb nfe nff nfi nfl nfn nfr nft nfu nia nib nie nif nii nil nin nir nit niu nla nlb nle nlf nli nll nln nlr nlt nlu nna nnb nne nnf nni nnl nnn nnt nnu nra nrb nre nrf nri nrl nrn nrr nrt nru nta ntb nte ntf nti ntn ntr ntt ntu nua nub nue nui nul nun nur nut nuu ra- raa rab rae raf rai ral ran rar rat rau rba rbb rbe rbf rbi rbl rbn rbr rbt rbu re- rea reb ree ref rei rel ren rer ret reu rfa rfb rfe rff rfi rfl rfn rfr rft rfu ria rib rie rif rii ril rin rir rit rla rle rlf rli rll rln rlr rlt rlu rna rnb rni rnn rnr rnt rnu rra rrb rrf rri rrl rrn rrr rrt rru rta rtb rte rtf rti rtl rtn rtr rtt rtu rua rub rue ruf rui run rur rut ruu taa tab tae taf tai tal tan tar tat tau tba tbb tbe tbf tbi tbl tbn tbr tbt tbu te- tea teb tee tef tei tel ten ter tet teu tfa tfb tfe tff tfi tfl tfn tfr tft tfu tia tib tie tif tii til tin tir tit tiu tla tle tlf tli tll tln tlr tlt tlu tna tnb tne tnf tni tnl tnn tnr tnt tra trb tre trf tri trl trn trr trt tru tta ttb tte ttf tti ttl ttn ttr ttt ttu tua tub tue tuf tui tul tun tur tut tuu ua- uaa uab uae uaf uai ual uan uar uat uau uba ubb ube ubf ubi ubl ubn ubr ubt ubu uea ueb uee uef uei uel uen uer uet ufa ufe uff ufi ufl ufn ufr uft ufu uia uib uie uif uii uil uin uir uit uiu ula ulb ule ulf uli ull uln ulr ult ulu un- una unb une unf uni unl unn unr unt unu ur- ura urb ure urf uri url urn urr urt uru uta utb ute utf uti utl utn utr utt utu uua uue uun uur uut uuu