-al -er -ol a-a a-b a-i aaa aab aae aaf aag aai aal aan aao aar aau ab- aba abb abe abf abg abi abl abn abo abr abu aea aeb aee aef aeg aei ael aen aeo aer aeu af- afa afb afe aff afg afi afl afn afo afr afu ag- aga agb age agf agg agi agl agn ago agr agu ai- aia aib aie aif aig aii ail ain aio air aiu al- ala alb ale alf alg ali all aln alo alr alu an- ana anb ane anf ang ani anl ann ano anr anu aoa aob aoe aof aog aoi aol aon aoo aor aou ar- ara arb are arf arg ari arl arn aro arr aru au- aua aub aue auf aug aui aul aun auo aur b-u baa bab bae baf bag bai bal ban bao bar bau bba bbb bbe bbf bbg bbi bbl bbn bbo bbr bbu be- bea beb bee bef beg bei bel ben beo ber beu bfa bfb bfe bff bfg bfi bfl bfn bfo bfr bfu bga bgb bge bgf bgg bgi bgl bgn bgo bgr bgu bi- bia bib bie bif big bii bil bin bio bir biu bla blb ble blf blg bli bll bln blo blr blu bna bnb bne bnf bng bni bnl bnn bno bnr bnu boa bob boe bof bog boi bol bon boo bor bou bra brb bre brf brg bri brl brn bro brr bru bua bub bue buf bug bui bul bun buo bur buu eaa eab eae eaf eag eai eal ean eao ear eau eba ebb ebe ebf ebg ebi ebl ebn ebo ebr ebu eea eeb eee eef eeg eel een eeo eer ef- efa efb efe eff efg efi efl efo efr ega egb ege egf egg egi egl egn ego egr egu eia eib eie eif eig eii eil ein eio eir eiu ela elb ele elf elg eli ell eln elo elr elu en- ena enb ene enf eng eni enl enn eno enr enu eo- eoa eob eoe eof eog eoi eol eon eoo eor eou era erb ere erf erg eri erl ern ero err eru eu- eua eub eue euf eug eui eul eun eur faa fab fae faf fag fai fal fan fao far fau fba fbb fbe fbf fbg fbi fbl fbn fbo fbr fbu fea feb fee fef feg fei fel fen feo fer feu ffa ffe fff ffg ffi ffl ffn ffo ffr ffu fga fgb fge fgf fgg fgi fgl fgn fgr fia fib fie fif fig fii fil fin fir fiu fla flb fle flf flg fli fll fln flo flr flu fna fnb fne fnf fng fni fnl fnn fnr fnu foa fob foe fof fog foi fol fon foo for fou fra frb fre frf frg fri frl frn fro frr fru fua fub fue fuf fug fui ful fun fuo fur fuu gaa gab gae gaf gag gai gal gan gao gar gau gba gbe gbf gbg gbi gbl gbn gbo gbr gbu ge- gea geb gee gef geg gei gel gen geo ger geu gfa gfb gfe gff gfi gfl gfo gfr gga ggb ggg ggi ggn ggo ggr ggu gia gib gie gif gig gii gil gin gio gir giu gla glb gle glf glg gli gll gln glo glr glu gna gnb gne gnf gni gnl gnn gno gnr gnu goa gob goe gof gog goi gol gon goo gor gou gra grb gre grf grg gri grl grn gro grr gru gu- gua gub gue guf gug gui gul gun guo gur guu i-f ia- iaa iab iae iaf iag iai ial ian iao iar iau iba ibb ibe ibf ibg ibi ibl ibn ibo ibr ibu ie- iea iee ief ieg iei iel ien ier ifa ifb ife iff ifg ifi ifl ifn ifo ifr ifu iga igb ige igf igg igi igl ign igo igr igu iia iib iie iif iii iil iin iio iir iiu il- ila ilb ile ilf ilg ili ill iln ilo ilr ilu in- ina inb ine inf ing ini inl inn ino inr inu io- ioa iob ioe iof iog ioi iol ion ioo ior iou ir- ira irb ire irf irg iri irl irn iro irr iru iu- iua iub iue iug iui iur la- laa lab lae laf lag lai lal lan lao lar lau lba lbb lbe lbf lbg lbi lbl lbo lbr lbu lea leb lee lef leg lei lel len leo ler leu lfa lfb lfe lff lfg lfi lfl lfn lfo lfr lfu lga lgb lge lgf lgg lgi lgl lgn lgo lgr lgu lia lib lie lif lig lii lil lin lio lir liu lla llb lle llf llg lli lll lln llo llr llu lna lnb lne lng lni lnl lnn lno lnr lnu loa lob loe lof log loi lol lon loo lor lou lra lrb lrf lrg lri lrn lro lrr lru lua lub lue luf lug lui lul lun luo lur luu n-i naa nab nae naf nag nai nal nan nao nar nau nba nbb nbe nbf nbg nbi nbl nbn nbo nbr nbu ne- nea neb nee nef neg nei nel nen neo ner neu nfa nfb nfe nff nfi nfl nfn nfo nfr nfu nga ngb nge ngf ngg ngi ngl ngn ngo ngu nia nib nie nif nig nii nil nin nio nir niu nla nlb nle nlf nlg nli nll nln nlo nlr nlu nna nnb nne nnf nng nni nnl nnn nno nnu no- noa nob noe nof nog noi nol non noo nor nou nra nrb nre nrf nrg nri nrl nrn nro nrr nru nua nub nue nug nui nul nun nuo nur nuu o-i oaa oab oae oaf oag oai oal oan oao oar oau ob- oba obb obe obf obg obi obl obn obo obr obu oea oeb oee oef oeg oei oel oen oeo oer