-al -ol a-a a-i aaa aaf aag aai aal aam aao aar aas af- afa aff afg afi afl afm afo afr afs ag- aga agf agg agi agl agm ago agr ags ai- aia aif aig aii ail aim aio air ais al- ala alf alg ali all alm alo alr als ama amf amg ami aml amm amo amr ams aoa aof aog aoi aol aom aoo aor aos ar- ara arf arg ari arl arm aro arr ars as- asa asf asg asi asl asm aso asr ass faa faf fag fai fal fam fao far fas ffa fff ffg ffi ffl ffm ffo ffr ffs fga fgf fgg fgi fgl fgm fgr fgs fia fif fig fii fil fim fir fis fla flf flg fli fll flm flo flr fls fma fmf fmg fmi fml fmm fmo fmr fms foa fof fog foi fol fom foo for fos fra frf frg fri frl frm fro frr frs fsa fsf fsg fsi fsl fsm fso fsr fss gaa gaf gag gai gal gam gao gar gas gfa gff gfi gfl gfm gfo gfr gfs gga ggg ggi ggm ggo ggr ggs gia gif gig gii gil gim gio gir gis gla glf glg gli gll glm glo glr gls gma gmf gmg gmi gml gmm gmo gmr gms goa gof gog goi gol gom goo gor gos gra grf grg gri grl grm gro grr grs gsa gsf gsg gsi gsl gsm gso gsr gss i-f ia- iaa iaf iag iai ial iam iao iar ias ifa iff ifg ifi ifl ifm ifo ifr ifs iga igf igg igi igl igm igo igr igs iia iif iii iil iim iio iir iis il- ila ilf ilg ili ill ilm ilo ilr ils im- ima imf img imi iml imm imo ims io- ioa iof iog ioi iol iom ioo ior ios ir- ira irf irg iri irl irm iro irr irs is- isa isf isg isi isl ism iso isr iss la- laa laf lag lai lal lam lao lar las lfa lff lfg lfi lfl lfm lfo lfr lfs lga lgf lgg lgi lgl lgm lgo lgr lgs lia lif lig lii lil lim lio lir lis lla llf llg lli lll llm llo llr lls lma lmf lmg lmi lml lmm lmo lmr lms loa lof log loi lol lom loo lor los lra lrf lrg lri lrm lro lrr lrs lsa lsf lsg lsi lsl lsm lso lsr lss m-f m-o m-r maa maf mag mai mal mam mao mar mas mfa mff mfg mfi mfl mfm mfo mfr mfs mga mgf mgi mgl mgm mgo mgr mgs mi- mia mif mig mii mil mim mio mir mis mla mlf mlg mli mll mlm mlo mlr mls mma mmf mmg mmi mml mmm mmo mmr mms moa mof mog moi mol mom moo mor mos mra mrf mrg mri mrl mrm mro mrr mrs msa msf msg msi msl msm mso msr mss o-i oaa oaf oag oai oal oam oao oar oas of- ofa off ofg ofi ofl ofm ofo ofr ofs oga ogf ogg ogi ogl ogo ogs oia oif oii oil oim oio oir ois ola olf olg oli oll olm olo ols om- oma omf omg omi oml omm omo omr oms oo- ooa oof oog ooi ool oom ooo oor oos or- ora orf org ori orl orm oro orr ors os- osa osf osg osi osl osm oso osr oss ra- raa raf rag rai ral ram rao rar ras rfa rff rfg rfi rfl rfm rfo rfr rfs rga rgf rgg rgi rgo rgr rgs ria rif rig rii ril rim rio rir ris rla rlf rlg rli rll rlm rlo rlr rls rma rmf rmg rmi rml rmm rmo rmr rms roa rof rog roi rol rom roo ror ros rra rrf rrg rri rrl rrm rrr rrs rsa rsf rsg rsi rsl rsm rso rsr rss saa saf sag sai sal sam sao sar sas sfa sff sfg sfi sfl sfm sfo sfr sfs sga sgf sgg sgi sgl sgm sgo sgr sgs sia sif sig sii sil sim sio sir sis sla slf slg sli sll slm slo slr sls sma smf smg smi sml smm smo smr sms soa sof sog soi sol som soo sor sos sr- sra srf srg sri srl srm sro srr srs ss- ssa ssf ssg ssi ssl ssm sso ssr sss