-al -ol a-a a-i a-t aaa aaf aag aai aal aan aao aar aas aat af- afa aff afg afi afl afn afo afr afs aft ag- aga agf agg agi agl agn ago agr ags agt ai- aia aif aig aii ail ain aio air ais ait al- ala alf alg ali all aln alo alr als alt an- ana anf ang ani anl ann ano anr ans ant aoa aof aog aoi aol aon aoo aor aos aot ar- ara arf arg ari arl arn aro arr ars art as- asa asf asg asi asl asn aso asr ass ast at- ata atf atg ati atl atn ato atr ats att faa faf fag fai fal fan fao far fas fat ffa fff ffg ffi ffl ffn ffo ffr ffs fft fga fgf fgg fgi fgl fgn fgr fgs fgt fia fif fig fii fil fin fir fis fit fla flf flg fli fll fln flo flr fls flt fna fnf fng fni fnl fnn fnr fns fnt foa fof fog foi fol fon foo for fos fot fra frf frg fri frl frn fro frr frs frt fsa fsf fsg fsi fsl fsn fso fsr fss fst fta ftf ftg fti ftl ftn fto ftr fts ftt gaa gaf gag gai gal gan gao gar gas gat gfa gff gfi gfl gfo gfr gfs gft gga ggg ggi ggn ggo ggr ggs ggt gia gif gig gii gil gin gio gir gis git gla glf glg gli gll gln glo glr gls glt gna gnf gni gnl gnn gno gnr gns gnt goa gof gog goi gol gon goo gor gos got gra grf grg gri grl grn gro grr grs grt gsa gsf gsg gsi gsl gsn gso gsr gss gst gta gtf gtg gti gtl gtn gto gtr gts gtt i-f ia- iaa iaf iag iai ial ian iao iar ias iat ifa iff ifg ifi ifl ifn ifo ifr ifs ift iga igf igg igi igl ign igo igr igs igt iia iif iii iil iin iio iir iis iit il- ila ilf ilg ili ill iln ilo ilr ils ilt in- ina inf ing ini inl inn ino inr ins int io- ioa iof iog ioi iol ion ioo ior ios iot ir- ira irf irg iri irl irn iro irr irs irt is- isa isf isg isi isl isn iso isr iss ist ita itf itg iti itl itn ito its itt la- laa laf lag lai lal lan lao lar las lat lfa lff lfg lfi lfl lfn lfo lfr lfs lft lga lgf lgg lgi lgl lgn lgo lgr lgs lgt lia lif lig lii lil lin lio lir lis lit lla llf llg lli lll lln llo llr lls llt lna lng lni lnl lnn lno lnr lns lnt loa lof log loi lol lon loo lor los lot lra lrf lrg lri lrn lro lrr lrs lrt lsa lsf lsg lsi lsl lsn lso lsr lss lst lta ltf ltg lti ltl lto ltr lts ltt n-i naa naf nag nai nal nan nao nar nas nat nfa nff nfi nfl nfn nfo nfr nfs nft nga ngf ngg ngi ngl ngn ngo ngs ngt nia nif nig nii nil nin nio nir nis nit nla nlf nlg nli nll nln nlo nlr nls nlt nna nnf nng nni nnl nnn nno nns nnt no- noa nof nog noi nol non noo nor nos not nra nrf nrg nri nrl nrn nro nrr nrs nrt nsa nsf nsg nsi nsl nsn nso nsr nss nst nta ntf ntg nti ntn nto ntr nts ntt o-i oaa oaf oag oai oal oan oao oar oas oat of- ofa off ofg ofi ofl ofn ofo ofr ofs oft oga ogf ogg ogi ogl ogn ogo ogs ogt oia oif oii oil oin oio oir ois oit ola olf olg oli oll oln olo ols olt on- ona onf ong oni onl onn ono onr ons ont oo- ooa oof oog ooi ool oon ooo oor oos oot or- ora orf org ori orl orn oro orr ors ort os- osa osf osg osi osl osn oso osr oss ost ot- ota otf otg oti otl otn oto otr ots ott ra- raa raf rag rai ral ran rao rar ras rat rfa rff rfg rfi rfl rfn rfo rfr rfs rft rga rgf rgg rgi rgn rgo rgr rgs rgt ria rif rig rii ril rin rio rir ris rit rla rlf rlg rli rll rln rlo rlr rls rlt rna rng rni rnn rno rnr rns rnt roa rof rog roi rol ron roo ror ros rot rra rrf rrg rri rrl rrn rrr rrs rrt rsa rsf rsg rsi rsl rsn rso rsr rss rst rta rtf rtg rti rtl rtn rto rtr rts rtt saa saf sag sai sal san sao sar sas sat sfa sff sfg sfi sfl sfn sfo sfr sfs sft sga sgf sgg sgi sgl sgn sgo sgr sgs sgt sia sif sig sii sil sin sio sir sis sit sla slf slg sli sll sln slo slr sls slt sna snf sng sni snl snn sno snr sns snt soa sof sog soi sol son soo sor sos sot sr- sra srf srg sri srl srn sro srr srs srt ss- ssa ssf ssg ssi ssl ssn sso ssr sss sst sta stf stg sti stl stn sto str sts stt taa taf tag tai tal tan tao tar tas tat tfa tff tfg tfi tfl tfn tfo tfr tfs tft tga tgf tgg tgi tgl tgn tgo tgr tgs tgt tia tif tig tii til tin tio tir tis tit tla tlf tlg tli tll tln tlo tlr tls tlt tna tnf tng tni tnl tnn tno tnr tns tnt to- toa tof tog toi tol ton too tor tos tot tra trf trg tri trl trn tro trr trs trt tsa tsf tsg tsi tsl tsn tso tsr tss tst