-al a-a a-b a-i a-t aaa aab aai aal aan aas aat aau ab- aba abb abi abl abn abs abt abu ai- aia aib aii ail ain ais ait aiu al- ala alb ali all aln als alt alu an- ana anb ani anl ann ans ant anu as- asa asb asi asl asn ass ast asu at- ata atb ati atl atn ats att atu au- aua aub aui aul aun aus aut b-u baa bab bai bal ban bas bat bau bba bbb bbi bbl bbn bbs bbt bbu bi- bia bib bii bil bin bis bit biu bla blb bli bll bln bls blt blu bna bnb bni bnl bnn bns bnt bnu bsa bsb bsi bsl bsn bss bst bsu bta btb bti btl btn bts btt btu bua bub bui bul bun bus but buu ia- iaa iab iai ial ian ias iat iau iba ibb ibi ibl ibn ibs ibt ibu iia iib iii iil iin iis iit iiu il- ila ilb ili ill iln ils ilt ilu in- ina inb ini inl inn ins int inu is- isa isb isi isl isn iss ist isu ita itb iti itl itn its itt itu iu- iua iub iui ius iut la- laa lab lai lal lan las lat lau lba lbb lbi lbl lbs lbt lbu lia lib lii lil lin lis lit liu lla llb lli lll lln lls llt llu lna lnb lni lnl lnn lns lnt lnu lsa lsb lsi lsl lsn lss lst lsu lta ltb lti ltl lts ltt ltu lua lub lui lul lun lus lut luu n-i naa nab nai nal nan nas nat nau nba nbb nbi nbl nbn nbs nbt nbu nia nib nii nil nin nis nit niu nla nlb nli nll nln nls nlt nlu nna nnb nni nnl nnn nns nnt nnu nsa nsb nsi nsl nsn nss nst nsu nta ntb nti ntn nts ntt ntu nua nub nui nul nun nus nut nuu saa sab sai sal san sas sat sau sba sbb sbi sbl sbn sbs sbt sbu sia sib sii sil sin sis sit siu sla slb sli sll sln sls slt slu sna snb sni snl snn sns snt snu ss- ssa ssb ssi ssl ssn sss sst ssu sta stb sti stl stn sts stt stu sua sub sui sul sun sus sut suu taa tab tai tal tan tas tat tau tba tbb tbi tbl tbn tbs tbt tbu tia tib tii til tin tis tit tiu tla tli tll tln tls tlt tlu tna tnb tni tnl tnn tns tnt tsa tsb tsi tsl tsn tss tst tsu tta ttb tti ttl ttn tts ttt ttu tua tub tui tul tun tus tut tuu ua- uaa uab uai ual uan uas uat uau uba ubb ubi ubl ubn ubs ubt ubu uia uib uii uil uin uis uit uiu ula ulb uli ull uln uls ult ulu un- una unb uni unl unn uns unt unu usa usb usi usl usn uss ust usu uta utb uti utl utn uts utt utu uua uun uus uut uuu