-al a-a a-b a-i aaa aab aag aai aal aam aan aar aas ab- aba abb abg abi abl abm abn abr abs ag- aga agb agg agi agl agm agn agr ags ai- aia aib aig aii ail aim ain air ais al- ala alb alg ali all alm aln alr als ama amb amg ami aml amm amn amr ams an- ana anb ang ani anl anm ann anr ans ar- ara arb arg ari arl arm arn arr ars as- asa asb asg asi asl asm asn asr ass baa bab bag bai bal bam ban bar bas bba bbb bbg bbi bbl bbm bbn bbr bbs bga bgb bgg bgi bgl bgm bgn bgr bgs bi- bia bib big bii bil bim bin bir bis bla blb blg bli bll blm bln blr bls bma bmb bmg bmi bml bmm bmn bmr bms bna bnb bng bni bnl bnn bnr bns bra brb brg bri brl brm brn brr brs bsa bsb bsg bsi bsl bsm bsn bsr bss gaa gab gag gai gal gam gan gar gas gba gbg gbi gbl gbm gbn gbr gbs gga ggb ggg ggi ggm ggn ggr ggs gia gib gig gii gil gim gin gir gis gla glb glg gli gll glm gln glr gls gma gmb gmg gmi gml gmm gmn gmr gms gna gnb gni gnl gnm gnn gnr gns gra grb grg gri grl grm grn grr grs gsa gsb gsg gsi gsl gsm gsn gsr gss ia- iaa iab iag iai ial iam ian iar ias iba ibb ibg ibi ibl ibm ibn ibr ibs iga igb igg igi igl igm ign igr igs iia iib iii iil iim iin iir iis il- ila ilb ilg ili ill ilm iln ilr ils im- ima imb img imi iml imm imn ims in- ina inb ing ini inl inm inn inr ins ir- ira irb irg iri irl irm irn irr irs is- isa isb isg isi isl ism isn isr iss la- laa lab lag lai lal lam lan lar las lba lbb lbg lbi lbl lbm lbr lbs lga lgb lgg lgi lgl lgm lgn lgr lgs lia lib lig lii lil lim lin lir lis lla llb llg lli lll llm lln llr lls lma lmb lmg lmi lml lmm lmn lmr lms lna lnb lng lni lnl lnm lnn lnr lns lra lrb lrg lri lrm lrn lrr lrs lsa lsb lsg lsi lsl lsm lsn lsr lss m-r maa mab mag mai mal mam man mar mas mba mbb mbg mbi mbl mbm mbr mbs mga mgb mgi mgl mgm mgn mgr mgs mi- mia mib mig mii mil mim min mir mis mla mlb mlg mli mll mlm mln mlr mls mma mmb mmg mmi mml mmm mmn mmr mms mna mnb mng mni mnl mnm mnn mnr mns mra mrb mrg mri mrl mrm mrn mrr mrs msa msb msg msi msl msm msn msr mss n-i naa nab nag nai nal nam nan nar nas nba nbb nbg nbi nbl nbm nbn nbr nbs nga ngb ngg ngi ngl ngm ngn ngs nia nib nig nii nil nim nin nir nis nla nlb nlg nli nll nlm nln nlr nls nma nmb nmg nmi nml nmm nmn nmr nms nna nnb nng nni nnl nnm nnn nns nra nrb nrg nri nrl nrm nrn nrr nrs nsa nsb nsg nsi nsl nsm nsn nsr nss ra- raa rab rag rai ral ram ran rar ras rba rbb rbg rbi rbl rbm rbn rbr rbs rga rgb rgg rgi rgn rgr rgs ria rib rig rii ril rim rin rir ris rla rlg rli rll rlm rln rlr rls rma rmb rmg rmi rml rmm rmn rmr rms rna rnb rng rni rnm rnn rnr rns rra rrb rrg rri rrl rrm rrn rrr rrs rsa rsb rsg rsi rsl rsm rsn rsr rss saa sab sag sai sal sam san sar sas sba sbb sbg sbi sbl sbm sbn sbr sbs sga sgb sgg sgi sgl sgm sgn sgr sgs sia sib sig sii sil sim sin sir sis sla slb slg sli sll slm sln slr sls sma smb smg smi sml smm smn smr sms sna snb sng sni snl snm snn snr sns sr- sra srb srg sri srl srm srn srr srs ss- ssa ssb ssg ssi ssl ssm ssn ssr sss