-al a-a a-b a-i a-t aaa aab aae aai aak aal aam aat ab- aba abb abe abi abk abl abm abt aea aeb aee aei aek ael aem aet ai- aia aib aie aii aik ail aim ait aka akb ake aki akk akl akm al- ala alb ale ali alk all alm alt ama amb ame ami amk aml amm amt at- ata atb ate ati atl atm att baa bab bae bai bak bal bam bat bba bbb bbe bbi bbk bbl bbm bbt be- bea beb bee bei bek bel bem bet bi- bia bib bie bii bik bil bim bit bka bkb bke bkk bkl bkm bkt bla blb ble bli blk bll blm blt bma bmb bme bmi bmk bml bmm bmt bta btb bte bti btk btl btm btt eaa eab eae eai eak eal eam eat eba ebb ebe ebi ebk ebl ebm ebt eea eeb eee eek eel eem eet eia eib eie eii eik eil eim eit eka ekb eke eki ekl ekt ela elb ele eli elk ell elm elt em- ema emb eme emi emk eml emm emt eta etb ete eti etk etl etm ett ia- iaa iab iae iai ial iam iat iba ibb ibe ibi ibk ibl ibm ibt ie- iea iee iei iek iel iem iet iia iib iie iii iil iim iit ika ikb ike iki ikk ikl ikt il- ila ilb ile ili ilk ill ilm ilt im- ima imb ime imi iml imm imt ita itb ite iti itk itl itm itt k-t ka- kaa kab kae kai kak kal kam kat kba kbb kbe kbi kbk kbl kbm ke- kea keb kee kei kek kel kem ket kia kib kie kii kik kil kim kit kkb kke kki kkk kkl kkm kkt kl- kla klb kli klm klt kma kmb kme kmi kmk kml kmm kmt kta ktb kte ktk ktl ktm ktt la- laa lab lae lai lak lal lam lat lba lbb lbe lbi lbk lbl lbm lbt lea leb lee lei lek lel lem let lia lib lie lii lik lil lim lit lka lkb lkl lkt lla llb lle lli llk lll llm llt lma lmb lme lmi lmk lml lmm lmt lta ltb lte lti ltk ltl ltm ltt maa mab mae mai mak mal mam mat mba mbb mbe mbi mbk mbl mbm mbt mea meb mee mei mek mel mem met mi- mia mib mie mii mik mil mim mit mka mkb mke mkk mkl mkm mkt mla mlb mle mli mlk mll mlm mlt mma mmb mme mmi mmk mml mmm mmt mta mtb mte mti mtk mtl mtm mtt taa tab tae tai tak tal tam tat tba tbb tbe tbi tbk tbl tbm tbt te- tea teb tee tei tek tel tem tet tia tib tie tii tik til tim tit tka tkb tke tkk tkl tkm tkt tla tle tli tlk tll tlm tlt tma tmb tme tmi tmk tml tmm tmt tta ttb tte tti ttk ttl ttm ttt