-al -ol a-a a-b a-i a-t aaa aab aaf aai aal aam aan aao aar aat ab- aba abb abf abi abl abm abn abo abr abt af- afa afb aff afi afl afm afn afo afr aft ai- aia aib aif aii ail aim ain aio air ait al- ala alb alf ali all alm aln alo alr alt ama amb amf ami aml amm amn amo amr amt an- ana anb anf ani anl anm ann ano anr ant aoa aob aof aoi aol aom aon aoo aor aot ar- ara arb arf ari arl arm arn aro arr art at- ata atb atf ati atl atm atn ato atr att baa bab baf bai bal bam ban bao bar bat bba bbb bbf bbi bbl bbm bbn bbo bbr bbt bfa bfb bff bfi bfl bfm bfn bfo bfr bft bi- bia bib bif bii bil bim bin bio bir bit bla blb blf bli bll blm bln blo blr blt bma bmb bmf bmi bml bmm bmn bmo bmr bmt bna bnb bnf bni bnl bnn bno bnr bnt boa bob bof boi bol bom bon boo bor bot bra brb brf bri brl brm brn bro brr brt bta btb btf bti btl btm btn bto btr btt faa fab faf fai fal fam fan fao far fat fba fbb fbf fbi fbl fbm fbn fbo fbr fbt ffa fff ffi ffl ffm ffn ffo ffr fft fia fib fif fii fil fim fin fir fit fla flb flf fli fll flm fln flo flr flt fma fmb fmf fmi fml fmm fmn fmo fmr fmt fna fnb fnf fni fnl fnm fnn fnr fnt foa fob fof foi fol fom fon foo for fot fra frb frf fri frl frm frn fro frr frt fta ftb ftf fti ftl ftm ftn fto ftr ftt i-f ia- iaa iab iaf iai ial iam ian iao iar iat iba ibb ibf ibi ibl ibm ibn ibo ibr ibt ifa ifb iff ifi ifl ifm ifn ifo ifr ift iia iib iif iii iil iim iin iio iir iit il- ila ilb ilf ili ill ilm iln ilo ilr ilt im- ima imb imf imi iml imm imn imo imt in- ina inb inf ini inl inm inn ino inr int io- ioa iob iof ioi iol iom ion ioo ior iot ir- ira irb irf iri irl irm irn iro irr irt ita itb itf iti itl itm itn ito itt la- laa lab laf lai lal lam lan lao lar lat lba lbb lbf lbi lbl lbm lbo lbr lbt lfa lfb lff lfi lfl lfm lfn lfo lfr lft lia lib lif lii lil lim lin lio lir lit lla llb llf lli lll llm lln llo llr llt lma lmb lmf lmi lml lmm lmn lmo lmr lmt lna lnb lni lnl lnm lnn lno lnr lnt loa lob lof loi lol lom lon loo lor lot lra lrb lrf lri lrm lrn lro lrr lrt lta ltb ltf lti ltl ltm lto ltr ltt m-f m-o m-r maa mab maf mai mal mam man mao mar mat mba mbb mbf mbi mbl mbm mbo mbr mbt mfa mfb mff mfi mfl mfm mfn mfo mfr mft mi- mia mib mif mii mil mim min mio mir mit mla mlb mlf mli mll mlm mln mlo mlr mlt mma mmb mmf mmi mml mmm mmn mmo mmr mmt mna mnb mnf mni mnl mnm mnn mno mnr mnt moa mob mof moi mol mom mon moo mor mot mra mrb mrf mri mrl mrm mrn mro mrr mrt mta mtb mtf mti mtl mtm mtn mto mtr mtt n-i naa nab naf nai nal nam nan nao nar nat nba nbb nbf nbi nbl nbm nbn nbo nbr nbt nfa nfb nff nfi nfl nfn nfo nfr nft nia nib nif nii nil nim nin nio nir nit nla nlb nlf nli nll nlm nln nlo nlr nlt nma nmb nmi nml nmm nmn nmo nmr nmt nna nnb nnf nni nnl nnm nnn nno nnt no- noa nob nof noi nol nom non noo nor not nra nrb nrf nri nrl nrm nrn nro nrr nrt nta ntb ntf nti ntm ntn nto ntr ntt o-i oaa oab oaf oai oal oam oan oao oar oat ob- oba obb obf obi obl obm obn obo obr obt of- ofa ofb off ofi ofl ofm ofn ofo ofr oft oia oib oif oii oil oim oin oio oir oit ola olb olf oli oll olm oln olo olt om- oma omb omf omi oml omm omn omo omr omt on- ona onb onf oni onl onn ono onr ont oo- ooa oob oof ooi ool oom oon ooo oor oot or- ora orb orf ori orl orm orn oro orr ort ot- ota otb otf oti otl otm otn oto otr ott ra- raa rab raf rai ral ram ran rao rar rat rba rbb rbf rbi rbl rbm rbn rbo rbr rbt rfa rfb rff rfi rfl rfm rfn rfo rfr rft ria rib rif rii ril rim rin rio rir rit rla rlf rli rll rlm rln rlo rlr rlt rma rmb rmf rmi rml rmm rmn rmo rmr rmt rna rnb rni rnm rnn rno rnr rnt roa rob rof roi rol rom ron roo ror rot rra rrb rrf rri rrl rrm rrn rrr rrt rta rtb rtf rti rtl rtm rtn rto rtr rtt taa tab taf tai tal tam tan tao tar tat tba tbb tbf tbi tbl tbm tbn tbo tbr tbt tfa tfb tff tfi tfl tfm tfn tfo tfr tft tia tib tif tii til tim tin tio tir tit tla tlf tli tll tlm tln tlo tlr tlt tma tmb tmf tmi tml tmm tmn tmo tmr tmt tna tnb tnf tni tnl tnm tnn tno tnr tnt to- toa tob tof toi tol tom ton too tor tot tra trb trf tri