-al -er -ol a-a a-b a-i aaa aab aae aaf aai aal aan aao aar aau ab- aba abb abe abf abi abl abn abo abr abu aea aeb aee aef aei ael aen aeo aer aeu af- afa afb afe aff afi afl afn afo afr afu ai- aia aib aie aif aii ail ain aio air aiu al- ala alb ale alf ali all aln alo alr alu an- ana anb ane anf ani anl ann ano anr anu aoa aob aoe aof aoi aol aon aoo aor aou ar- ara arb are arf ari arl arn aro arr aru au- aua aub aue auf aui aul aun auo aur b-u baa bab bae baf bai bal ban bao bar bau bba bbb bbe bbf bbi bbl bbn bbo bbr bbu be- bea beb bee bef bei bel ben beo ber beu bfa bfb bfe bff bfi bfl bfn bfo bfr bfu bi- bia bib bie bif bii bil bin bio bir biu bla blb ble blf bli bll bln blo blr blu bna bnb bne bnf bni bnl bnn bno bnr bnu boa bob boe bof boi bol bon boo bor bou bra brb bre brf bri brl brn bro brr bru bua bub bue buf bui bul bun buo bur buu eaa eab eae eaf eai eal ean eao ear eau eba ebb ebe ebf ebi ebl ebn ebo ebr ebu eea eeb eee eef eel een eeo eer ef- efa efb efe eff efi efl efo efr eia eib eie eif eii eil ein eio eir eiu ela elb ele elf eli ell eln elo elr elu en- ena enb ene enf eni enl enn eno enr enu eo- eoa eob eoe eof eoi eol eon eoo eor eou era erb ere erf eri erl ern ero err eru eu- eua eub eue euf eui eul eun eur faa fab fae faf fai fal fan fao far fau fba fbb fbe fbf fbi fbl fbn fbo fbr fbu fea feb fee fef fei fel fen feo fer feu ffa ffe fff ffi ffl ffn ffo ffr ffu fia fib fie fif fii fil fin fir fiu fla flb fle flf fli fll fln flo flr flu fna fnb fne fnf fni fnl fnn fnr fnu foa fob foe fof foi fol fon foo for fou fra frb fre frf fri frl frn fro frr fru fua fub fue fuf fui ful fun fuo fur fuu i-f ia- iaa iab iae iaf iai ial ian iao iar iau iba ibb ibe ibf ibi ibl ibn ibo ibr ibu ie- iea iee ief iei iel ien ier ifa ifb ife iff ifi ifl ifn ifo ifr ifu iia iib iie iif iii iil iin iio iir iiu il- ila ilb ile ilf ili ill iln ilo ilr ilu in- ina inb ine inf ini inl inn ino inr inu io- ioa iob ioe iof ioi iol ion ioo ior iou ir- ira irb ire irf iri irl irn iro irr iru iu- iua iub iue iui iur la- laa lab lae laf lai lal lan lao lar lau lba lbb lbe lbf lbi lbl lbo lbr lbu lea leb lee lef lei lel len leo ler leu lfa lfb lfe lff lfi lfl lfn lfo lfr lfu lia lib lie lif lii lil lin lio lir liu lla llb lle llf lli lll lln llo llr llu lna lnb lne lni lnl lnn lno lnr lnu loa lob loe lof loi lol lon loo lor lou lra lrb lrf lri lrn lro lrr lru lua lub lue luf lui lul lun luo lur luu n-i naa nab nae naf nai nal nan nao nar nau nba nbb nbe nbf nbi nbl nbn nbo nbr nbu ne- nea neb nee nef nei nel nen neo ner neu nfa nfb nfe nff nfi nfl nfn nfo nfr nfu nia nib nie nif nii nil nin nio nir niu nla nlb nle nlf nli nll nln nlo nlr nlu nna nnb nne nnf nni nnl nnn nno nnu no- noa nob noe nof noi nol non noo nor nou nra nrb nre nrf nri nrl nrn nro nrr nru nua nub nue nui nul nun nuo nur nuu o-i oaa oab oae oaf oai oal oan oao oar oau ob- oba obb obe obf obi obl obn obo obr obu oea oeb oee oef oei oel oen oeo oer of- ofa ofb ofe off ofi ofl ofn ofo ofr ofu oia oib oie oif oii oil oin oio oir oiu ola olb ole olf oli oll oln olo olu on- ona onb one onf oni onl onn ono onr onu oo- ooa oob oof ooi ool oon ooo oor or- ora orb ore orf ori orl orn oro orr oru ou- oua oue ouf oui oul oun ouo our ra- raa rab rae raf rai ral ran rao rar rau rba rbb rbe rbf rbi rbl rbn rbo rbr rbu re- rea reb ree ref rei rel ren reo rer reu rfa rfb rfe rff rfi rfl rfn rfo rfr rfu ria rib rie rif rii ril rin rio rir rla rle rlf rli rll rln rlo rlr rlu rna rnb rni rnn rno rnr rnu roa rob roe rof roi rol ron roo ror rou rra rrb rrf rri rrl rrn rrr rru rua rub rue ruf rui run ruo rur ruu ua- uaa uab uae uaf uai ual uan uao uar uau uba ubb ube ubf ubi ubl ubn ubo ubr ubu uea ueb uee uef uei uel uen uer ufa ufe uff ufi ufl ufn ufo ufr ufu uia uib uie uif uii uil uin uio uir uiu ula ulb ule ulf uli ull uln ulo ulr ulu un- una unb une unf uni unl unn uno unr unu uoa uob uoe uol uon uoo uor ur- ura urb ure urf uri url urn uro urr uru uua uue uun uur uuu