-al a-a a-b a-i a-t aaa aab aag aai aal aam aan aar aat ab- aba abb abg abi abl abm abn abr abt ag- aga agb agg agi agl agm agn agr agt ai- aia aib aig aii ail aim ain air ait al- ala alb alg ali all alm aln alr alt ama amb amg ami aml amm amn amr amt an- ana anb ang ani anl anm ann anr ant ar- ara arb arg ari arl arm arn arr art at- ata atb atg ati atl atm atn atr att baa bab bag bai bal bam ban bar bat bba bbb bbg bbi bbl bbm bbn bbr bbt bga bgb bgg bgi bgl bgm bgn bgr bgt bi- bia bib big bii bil bim bin bir bit bla blb blg bli bll blm bln blr blt bma bmb bmg bmi bml bmm bmn bmr bmt bna bnb bng bni bnl bnn bnr bnt bra brb brg bri brl brm brn brr brt bta btb btg bti btl btm btn btr btt gaa gab gag gai gal gam gan gar gat gba gbg gbi gbl gbm gbn gbr gbt gga ggb ggg ggi ggm ggn ggr ggt gia gib gig gii gil gim gin gir git gla glb glg gli gll glm gln glr glt gma gmb gmg gmi gml gmm gmn gmr gmt gna gnb gni gnl gnm gnn gnr gnt gra grb grg gri grl grm grn grr grt gta gtb gtg gti gtl gtm gtn gtr gtt ia- iaa iab iag iai ial iam ian iar iat iba ibb ibg ibi ibl ibm ibn ibr ibt iga igb igg igi igl igm ign igr igt iia iib iii iil iim iin iir iit il- ila ilb ilg ili ill ilm iln ilr ilt im- ima imb img imi iml imm imn imt in- ina inb ing ini inl inm inn inr int ir- ira irb irg iri irl irm irn irr irt ita itb itg iti itl itm itn itt la- laa lab lag lai lal lam lan lar lat lba lbb lbg lbi lbl lbm lbr lbt lga lgb lgg lgi lgl lgm lgn lgr lgt lia lib lig lii lil lim lin lir lit lla llb llg lli lll llm lln llr llt lma lmb lmg lmi lml lmm lmn lmr lmt lna lnb lng lni lnl lnm lnn lnr lnt lra lrb lrg lri lrm lrn lrr lrt lta ltb ltg lti ltl ltm ltr ltt m-r maa mab mag mai mal mam man mar mat mba mbb mbg mbi mbl mbm mbr mbt mga mgb mgi mgl mgm mgn mgr mgt mi- mia mib mig mii mil mim min mir mit mla mlb mlg mli mll mlm mln mlr mlt mma mmb mmg mmi mml mmm mmn mmr mmt mna mnb mng mni mnl mnm mnn mnr mnt mra mrb mrg mri mrl mrm mrn mrr mrt mta mtb mtg mti mtl mtm mtn mtr mtt n-i naa nab nag nai nal nam nan nar nat nba nbb nbg nbi nbl nbm nbn nbr nbt nga ngb ngg ngi ngl ngm ngn ngt nia nib nig nii nil nim nin nir nit nla nlb nlg nli nll nlm nln nlr nlt nma nmb nmg nmi nml nmm nmn nmr nmt nna nnb nng nni nnl nnm nnn nnt nra nrb nrg nri nrl nrm nrn nrr nrt nta ntb ntg nti ntm ntn ntr ntt ra- raa rab rag rai ral ram ran rar rat rba rbb rbg rbi rbl rbm rbn rbr rbt rga rgb rgg rgi rgn rgr rgt ria rib rig rii ril rim rin rir rit rla rlg rli rll rlm rln rlr rlt rma rmb rmg rmi rml rmm rmn rmr rmt rna rnb rng rni rnm rnn rnr rnt rra rrb rrg rri rrl rrm rrn rrr rrt rta rtb rtg rti rtl rtm rtn rtr rtt taa tab tag tai tal tam tan tar tat tba tbb tbg tbi tbl tbm tbn tbr tbt tga tgb tgg tgi tgl tgm tgn tgr tgt tia tib tig tii til tim tin tir tit tla tlg tli tll tlm tln tlr tlt tma tmb tmg tmi tml tmm tmn tmr tmt tna tnb tng tni tnl tnm tnn tnr tnt tra trb trg tri trl trm trn trr trt tta ttb ttg tti ttl ttm ttn ttr ttt