a-a a-i aaa aaf aag aai aak aam aar aas af- afa aff afg afi afk afm afr afs ag- aga agf agg agi agk agm agr ags ai- aia aif aig aii aik aim air ais aka akg aki akk akm akr aks ama amf amg ami amk amm amr ams ar- ara arf arg ari ark arm arr ars as- asa asf asg asi ask asm asr ass faa faf fag fai fak fam far fas ffa fff ffg ffi ffk ffm ffr ffs fga fgf fgg fgi fgm fgr fgs fia fif fig fii fik fim fir fis fka fkf fkg fki fkk fkm fma fmf fmg fmi fmm fmr fms fra frf frg fri frk frm frr frs fsa fsf fsg fsi fsk fsm fsr fss gaa gaf gag gai gak gam gar gas gfa gff gfi gfk gfm gfr gfs gga ggg ggi ggm ggr ggs gia gif gig gii gik gim gir gis gka gkm gks gma gmf gmg gmi gmm gmr gms gra grf grg gri grk grm grr grs gsa gsf gsg gsi gsk gsm gsr gss i-f ia- iaa iaf iag iai iam iar ias ifa iff ifg ifi ifm ifr ifs iga igf igg igi igk igm igr igs iia iif iii iim iir iis ika ikf iki ikk ikr iks im- ima imf img imi imm ims ir- ira irf irg iri irk irm irr irs is- isa isf isg isi isk ism isr iss ka- kaa kaf kag kai kak kam kar kas kfa kff kfg kfi kfm kfs kga kgf kgi kgm kgs kia kif kig kii kik kim kir kis kki kkk kkm kkr kks kma kmf kmg kmi kmk kmm kms kra krf krg kri krk krr krs ksa ksf ksg ksi ksk ksm ksr kss m-f m-r maa maf mag mai mak mam mar mas mfa mff mfg mfi mfm mfr mfs mga mgf mgi mgk mgm mgr mgs mi- mia mif mig mii mik mim mir mis mka mkg mkk mkm mkr mks mma mmf mmg mmi mmk mmm mmr mms mra mrf mrg mri mrk mrm mrr mrs msa msf msg msi msk msm msr mss ra- raa raf rag rai rak ram rar ras rfa rff rfg rfi rfk rfm rfr rfs rga rgf rgg rgi rgk rgr rgs ria rif rig rii rik rim rir ris rkf rkg rkk rkm rks rma rmf rmg rmi rmm rmr rms rra rrf rrg rri rrk rrm rrr rrs rsa rsf rsg rsi rsk rsm rsr rss saa saf sag sai sak sam sar sas sfa sff sfg sfi sfk sfm sfr sfs sga sgf sgg sgi sgk sgm sgr sgs sia sif sig sii sik sim sir sis sk- ska skf skg ski skk skm skr sks sma smf smg smi smk smm smr sms sr- sra srf srg sri srk srm srr srs ss- ssa ssf ssg ssi ssk ssm ssr sss