-al -th a-a a-b a-t aaa aab aae aah aak aal aat ab- aba abb abe abh abk abl abt aea aeb aee aeh aek ael aet aha ahb ahe ahh ahk ahl aht aka akb ake akh akk akl al- ala alb ale alh alk all alt at- ata atb ate ath atl att baa bab bae bah bak bal bat bba bbb bbe bbh bbk bbl bbt be- bea beb bee beh bek bel bet bha bhb bhe bhh bhk bhl bht bka bkb bke bkk bkl bkt bla blb ble blh blk bll blt bta btb bte bth btk btl btt eaa eab eae eah eak eal eat eba ebb ebe ebh ebk ebl ebt eea eeb eee eek eel eet eha ehb ehe ehh ehl eht eka ekb eke ekh ekl ekt ela elb ele elh elk ell elt eta etb ete eth etk etl ett haa hab hae hah hak hal hat hba hbb hbe hbh hbk hbl hbt he- hea heb hee heh hek hel het hha hhb hhe hhh hhk hhl hht hka hkb hkh hkk hkl hkt hla hlb hle hlh hll hlt hta htb hte hth htk htl htt k-t ka- kaa kab kae kah kak kal kat kba kbb kbe kbh kbk kbl ke- kea keb kee keh kek kel ket kha khe khh khk kkb kke kkh kkk kkl kkt kl- kla klb klh klt kta ktb kte kth ktk ktl ktt la- laa lab lae lah lak lal lat lba lbb lbe lbh lbk lbl lbt lea leb lee leh lek lel let lha lhb lhh lhk lht lka lkb lkh lkl lkt lla llb lle llk lll llt lta ltb lte lth ltk ltl ltt taa tab tae tah tak tal tat tba tbb tbe tbh tbk tbl tbt te- tea teb tee teh tek tel tet th- tha thb the thh thk thl tht tka tkb tke tkk tkl tkt tla tle tlh tlk tll tlt tta ttb tte tth ttk ttl ttt