-al -ol a-a a-b a-i a-t aaa aab aaf aai aal aam aan aao aar aas aat ab- aba abb abf abi abl abm abn abo abr abs abt af- afa afb aff afi afl afm afn afo afr afs aft ai- aia aib aif aii ail aim ain aio air ais ait al- ala alb alf ali all alm aln alo alr als alt ama amb amf ami aml amm amn amo amr ams amt an- ana anb anf ani anl anm ann ano anr ans ant aoa aob aof aoi aol aom aon aoo aor aos aot ar- ara arb arf ari arl arm arn aro arr ars art as- asa asb asf asi asl asm asn aso asr ass ast at- ata atb atf ati atl atm atn ato atr ats att baa bab baf bai bal bam ban bao bar bas bat bba bbb bbf bbi bbl bbm bbn bbo bbr bbs bbt bfa bfb bff bfi bfl bfm bfn bfo bfr bfs bft bi- bia bib bif bii bil bim bin bio bir bis bit bla blb blf bli bll blm bln blo blr bls blt bma bmb bmf bmi bml bmm bmn bmo bmr bms bmt bna bnb bnf bni bnl bnn bno bnr bns bnt boa bob bof boi bol bom bon boo bor bos bot bra brb brf bri brl brm brn bro brr brs brt bsa bsb bsf bsi bsl bsm bsn bso bsr bss bst bta btb btf bti btl btm btn bto btr bts btt faa fab faf fai fal fam fan fao far fas fat fba fbb fbf fbi fbl fbm fbn fbo fbr fbs fbt ffa fff ffi ffl ffm ffn ffo ffr ffs fft fia fib fif fii fil fim fin fir fis fit fla flb flf fli fll flm fln flo flr fls flt fma fmb fmf fmi fml fmm fmn fmo fmr fms fmt fna fnb fnf fni fnl fnm fnn fnr fns fnt foa fob fof foi fol fom fon foo for fos fot fra frb frf fri frl frm frn fro frr frs frt fsa fsb fsf fsi fsl fsm fsn fso fsr fss fst fta ftb ftf fti ftl ftm ftn fto ftr fts ftt i-f ia- iaa iab iaf iai ial iam ian iao iar ias iat iba ibb ibf ibi ibl ibm ibn ibo ibr ibs ibt ifa ifb iff ifi ifl ifm ifn ifo ifr ifs ift iia iib iif iii iil iim iin iio iir iis iit il- ila ilb ilf ili ill ilm iln ilo ilr ils ilt im- ima imb imf imi iml imm imn imo ims imt in- ina inb inf ini inl inm inn ino inr ins int io- ioa iob iof ioi iol iom ion ioo ior ios iot ir- ira irb irf iri irl irm irn iro irr irs irt is- isa isb isf isi isl ism isn iso isr iss ist ita itb itf iti itl itm itn ito its itt la- laa lab laf lai lal lam lan lao lar las lat lba lbb lbf lbi lbl lbm lbo lbr lbs lbt lfa lfb lff lfi lfl lfm lfn lfo lfr lfs lft lia lib lif lii lil lim lin lio lir lis lit lla llb llf lli lll llm lln llo llr lls llt lma lmb lmf lmi lml lmm lmn lmo lmr lms lmt lna lnb lni lnl lnm lnn lno lnr lns lnt loa lob lof loi lol lom lon loo lor los lot lra lrb lrf lri lrm lrn lro lrr lrs lrt lsa lsb lsf lsi lsl lsm lsn lso lsr lss lst lta ltb ltf lti ltl ltm lto ltr lts ltt m-f m-o m-r maa mab maf mai mal mam man mao mar mas mat mba mbb mbf mbi mbl mbm mbo mbr mbs mbt mfa mfb mff mfi mfl mfm mfn mfo mfr mfs mft mi- mia mib mif mii mil mim min mio mir mis mit mla mlb mlf mli mll mlm mln mlo mlr mls mlt mma mmb mmf mmi mml mmm mmn mmo mmr mms mmt mna mnb mnf mni mnl mnm mnn mno mnr mns mnt moa mob mof moi mol mom mon moo mor mos mot mra mrb mrf mri mrl mrm mrn mro mrr mrs mrt msa msb msf msi msl msm msn mso msr mss mst mta mtb mtf mti mtl mtm mtn mto mtr mts mtt n-i naa nab naf nai nal nam nan nao nar nas nat nba nbb nbf nbi nbl nbm nbn nbo nbr nbs nbt nfa nfb nff nfi nfl nfn nfo nfr nfs nft nia nib nif nii nil nim nin nio nir nis nit nla nlb nlf nli nll nlm nln nlo nlr nls nlt nma nmb nmi nml nmm nmn nmo nmr nms nmt nna nnb nnf nni nnl nnm nnn nno nns nnt no- noa nob nof noi nol nom non noo nor nos not nra nrb nrf nri nrl nrm nrn nro nrr nrs nrt nsa nsb nsf nsi nsl nsm nsn nso nsr nss nst nta ntb ntf nti ntm ntn nto ntr nts ntt o-i oaa oab oaf oai oal oam oan oao oar oas oat ob- oba obb obf obi obl obm obn obo obr obs obt of- ofa ofb off ofi ofl ofm ofn ofo ofr ofs oft oia oib oif oii oil oim oin oio oir ois oit ola olb olf oli oll olm oln olo ols olt om- oma omb omf omi oml omm omn omo omr oms omt on- ona onb onf oni onl onn ono onr ons ont oo- ooa oob oof ooi ool oom oon ooo oor oos oot or- ora orb orf ori orl orm orn oro orr ors ort os- osa osb osf osi osl osm osn oso osr oss ost ot- ota otb otf oti otl otm otn oto otr ots ott ra- raa rab raf rai ral ram ran rao rar