-al -ol a-a a-b a-i aaa aab aaf aai aal aan aao aar aas aav ab- aba abb abf abi abl abn abo abr abs abv af- afa afb aff afi afl afn afo afr afs afv ai- aia aib aif aii ail ain aio air ais aiv al- ala alb alf ali all aln alo alr als alv an- ana anb anf ani anl ann ano anr ans anv aoa aob aof aoi aol aon aoo aor aos aov ar- ara arb arf ari arl arn aro arr ars arv as- asa asb asf asi asl asn aso asr ass asv av- ava avb avf avi avl avn avo avr avs baa bab baf bai bal ban bao bar bas bav bba bbb bbf bbi bbl bbn bbo bbr bbs bfa bfb bff bfi bfl bfn bfo bfr bfs bfv bi- bia bib bif bii bil bin bio bir bis biv bla blb blf bli bll bln blo blr bls blv bna bnb bnf bni bnl bnn bno bnr bns bnv boa bob bof boi bol bon boo bor bos bov bra brb brf bri brl brn bro brr brs brv bsa bsb bsf bsi bsl bsn bso bsr bss bsv bva bvb bvi bvl bvn bvo bvr bvs bvv faa fab faf fai fal fan fao far fas fav fba fbb fbf fbi fbl fbn fbo fbr fbs ffa fff ffi ffl ffn ffo ffr ffs ffv fia fib fif fii fil fin fir fis fla flb flf fli fll fln flo flr fls fna fnb fnf fni fnl fnn fnr fns fnv foa fob fof foi fol fon foo for fos fra frb frf fri frl frn fro frr frs fsa fsb fsf fsi fsl fsn fso fsr fss fsv fva i-f i-v ia- iaa iab iaf iai ial ian iao iar ias iav iba ibb ibf ibi ibl ibn ibo ibr ibs ibv ifa ifb iff ifi ifl ifn ifo ifr ifs iia iib iif iii iil iin iio iir iis il- ila ilb ilf ili ill iln ilo ilr ils ilv in- ina inb inf ini inl inn ino inr ins inv io- ioa iob iof ioi iol ion ioo ior ios iov ir- ira irb irf iri irl irn iro irr irs irv is- isa isb isf isi isl isn iso isr iss isv iva ivb ivf ivi ivl ivo ivr ivs ivv la- laa lab laf lai lal lan lao lar las lav lba lbb lbf lbi lbl lbo lbr lbs lbv lfa lfb lff lfi lfl lfn lfo lfr lfs lia lib lif lii lil lin lio lir lis liv lla llb llf lli lll lln llo llr lls llv lna lnb lni lnl lnn lno lnr lns loa lob lof loi lol lon loo lor los lov lra lrb lrf lri lrn lro lrr lrs lrv lsa lsb lsf lsi lsl lsn lso lsr lss lsv lva lvb lvf lvi lvl lvn lvr lvs lvv n-i naa nab naf nai nal nan nao nar nas nav nba nbb nbf nbi nbl nbn nbo nbr nbs nbv nfa nfb nff nfi nfl nfn nfo nfr nfs nfv nia nib nif nii nil nin nio nir nis niv nla nlb nlf nli nll nln nlo nlr nls nlv nna nnb nnf nni nnl nnn nno nns nnv no- noa nob nof noi nol non noo nor nos nov nra nrb nrf nri nrl nrn nro nrr nrs nrv nsa nsb nsf nsi nsl nsn nso nsr nss nsv nva nvb nvi nvl nvn nvv o-i oaa oab oaf oai oal oan oao oar oas oav ob- oba obb obf obi obl obn obo obr obs obv of- ofa ofb off ofi ofl ofn ofo ofr ofs ofv oia oib oif oii oil oin oio oir ois oiv ola olb olf oli oll oln olo ols on- ona onb onf oni onl onn ono onr ons oo- ooa oob oof ooi ool oon ooo oor oos oov or- ora orb orf ori orl orn oro orr ors orv os- osa osb osf osi osl osn oso osr oss osv ov- ova ovb ovf ovi ovl ovo ovs ovv ra- raa rab raf rai ral ran rao rar ras rav rba rbb rbf rbi rbl rbn rbo rbr rbs rfa rfb rff rfi rfl rfn rfo rfr rfs rfv ria rib rif rii ril rin rio rir ris riv rla rlf rli rll rln rlo rlr rls rna rnb rni rnn rno rnr rns rnv roa rob rof roi rol ron roo ror ros rov rra rrb rrf rri rrl rrn rrr rrs rsa rsb rsf rsi rsl rsn rso rsr rss rsv rva rvb rvf rvi rvl rvn rvo rvr rvs rvv saa sab saf sai sal san sao sar sas sav sba sbb sbf sbi sbl sbn sbo sbr sbs sbv sfa sfb sff sfi sfl sfn sfo sfr sfs sfv sia sib sif sii sil sin sio sir sis siv sla slb slf sli sll sln slo slr sls slv sna snb snf sni snl snn sno snr sns snv soa sob sof soi sol son soo sor sos sov sr- sra srb srf sri srl srn sro srr srs srv ss- ssa ssb ssf ssi ssl ssn sso ssr sss ssv sva svb svf svi svl svn svo svr svs svv v-a vaa vab vai val van vao var vas vav vba vbi vbl vbo vbr vbs vbv vfa vfb vff vfi vfl vfn vfr vfs vfv vi- via vib vif vii vil vin vio vir vis viv vl- vla vlb vlf vll vlo vls vlv vn- vna vnf vni vnl vno vnr vns vnv voa vob vof voi vol von voo vor vos vov vra vrb vrf vri vrn vrr vrs vsa vsb vsf vsi vsl vsn vso vsr vss vsv vva vvb vvi vvo vvr vvs vvv

-ana a-ii a-iv aaaa aaab aaaf aaai aaal aaan aaar aaas aaav aaba aabb aabi aabl aafa aafb aaff aafi aafl aaib