-al -th a-a a-b a-i a-t aaa aab aae aah aai aak aal aat ab- aba abb abe abh abi abk abl abt aea aeb aee aeh aei aek ael aet aha ahb ahe ahh ahi ahk ahl aht ai- aia aib aie aih aii aik ail ait aka akb ake akh aki akk akl al- ala alb ale alh ali alk all alt at- ata atb ate ath ati atl att baa bab bae bah bai bak bal bat bba bbb bbe bbh bbi bbk bbl bbt be- bea beb bee beh bei bek bel bet bha bhb bhe bhh bhi bhk bhl bht bi- bia bib bie bih bii bik bil bit bka bkb bke bkk bkl bkt bla blb ble blh bli blk bll blt bta btb bte bth bti btk btl btt eaa eab eae eah eai eak eal eat eba ebb ebe ebh ebi ebk ebl ebt eea eeb eee eek eel eet eha ehb ehe ehh ehi ehl eht eia eib eie eii eik eil eit eka ekb eke ekh eki ekl ekt ela elb ele elh eli elk ell elt eta etb ete eth eti etk etl ett h-i haa hab hae hah hai hak hal hat hba hbb hbe hbh hbi hbk hbl hbt he- hea heb hee heh hei hek hel het hha hhb hhe hhh hhi hhk hhl hht hia hib hie hih hii hik hil hit hka hkb hkh hki hkk hkl hkt hla hlb hle hlh hli hll hlt hta htb hte hth hti htk htl htt ia- iaa iab iae iah iai ial iat iba ibb ibe ibh ibi ibk ibl ibt ie- iea iee iei iek iel iet iha ihb ihe ihh ihi ihk ihl iht iia iib iie iih iii iil iit ika ikb ike iki ikk ikl ikt il- ila ilb ile ilh ili ilk ill ilt ita itb ite ith iti itk itl itt k-t ka- kaa kab kae kah kai kak kal kat kba kbb kbe kbh kbi kbk kbl ke- kea keb kee keh kei kek kel ket kha khe khh khi khk kia kib kie kih kii kik kil kit kkb kke kkh kki kkk kkl kkt kl- kla klb klh kli klt kta ktb kte kth ktk ktl ktt la- laa lab lae lah lai lak lal lat lba lbb lbe lbh lbi lbk lbl lbt lea leb lee leh lei lek lel let lha lhb lhh lhi lhk lht lia lib lie lih lii lik lil lit lka lkb lkh lkl lkt lla llb lle lli llk lll llt lta ltb lte lth lti ltk ltl ltt taa tab tae tah tai tak tal tat tba tbb tbe tbh tbi tbk tbl tbt te- tea teb tee teh tei tek tel tet th- tha thb the thh thi thk thl tht tia tib tie tih tii tik til tit tka tkb tke tkk tkl tkt tla tle tlh tli tlk tll tlt tta ttb tte tth tti ttk ttl ttt