-al a-a a-b a-i a-z aaa aab aai aal aan aar aaz ab- aba abb abi abl abn abr abz ai- aia aib aii ail ain air aiz al- ala alb ali all aln alr alz an- ana anb ani anl ann anr anz ar- ara arb ari arl arn arr arz az- aza azb azi azn azz baa bab bai bal ban bar baz bba bbb bbi bbl bbn bbr bi- bia bib bii bil bin bir biz bla blb bli bll bln blr blz bna bnb bni bnl bnn bnr bnz bra brb bri brl brn brr brz bza bzn bzr bzz ia- iaa iab iai ial ian iar iaz iba ibb ibi ibl ibn ibr ibz iia iib iii iil iin iir il- ila ilb ili ill iln ilr ilz in- ina inb ini inl inn inr ir- ira irb iri irl irn irr iza izi izz la- laa lab lai lal lan lar laz lba lbb lbi lbl lbr lia lib lii lil lin lir liz lla llb lli lll lln llr llz lna lnb lni lnl lnn lnr lra lrb lri lrn lrr lrz lzi lzr n-i naa nab nai nal nan nar naz nba nbb nbi nbl nbn nbr nia nib nii nil nin nir niz nla nlb nli nll nln nlr nlz nna nnb nni nnl nnn nnz nra nrb nri nrl nrn nrr nrz nzb nzi nzz ra- raa rab rai ral ran rar raz rba rbb rbi rbl rbn rbr ria rib rii ril rin rir riz rla rli rll rln rlr rna rnb rni rnn rnr rnz rra rrb rri rrl rrn rrr rza rzb zaa zab zai zan zar zaz zbb zbl zbr zia zib zil zin zir ziz zla zlr znn zrl zzr zzz