-al -er -th a-a a-b a-t aaa aab aae aah aak aal aar aat ab- aba abb abe abh abk abl abr abt aea aeb aee aeh aek ael aer aet aha ahb ahe ahh ahk ahl ahr aht aka akb ake akh akk akl akr al- ala alb ale alh alk all alr alt ar- ara arb are arh ark arl arr art at- ata atb ate ath atl atr att baa bab bae bah bak bal bar bat bba bbb bbe bbh bbk bbl bbr bbt be- bea beb bee beh bek bel ber bet bha bhb bhe bhh bhk bhl bhr bht bka bkb bke bkk bkl bkr bkt bla blb ble blh blk bll blr blt bra brb bre brh brk brl brr brt bta btb bte bth btk btl btr btt eaa eab eae eah eak eal ear eat eba ebb ebe ebh ebk ebl ebr ebt eea eeb eee eek eel eer eet eha ehb ehe ehh ehl ehr eht eka ekb eke ekh ekl ekr ekt ela elb ele elh elk ell elr elt era erb ere erh erk erl err ert eta etb ete eth etk etl etr ett haa hab hae hah hak hal har hat hba hbb hbe hbh hbk hbl hbr hbt he- hea heb hee heh hek hel her het hha hhb hhe hhh hhk hhl hhr hht hka hkb hkh hkk hkl hkr hkt hla hlb hle hlh hll hlr hlt hr- hra hrb hre hrh hrk hrl hrr hrt hta htb hte hth htk htl htr htt k-t ka- kaa kab kae kah kak kal kar kat kba kbb kbe kbh kbk kbl kbr ke- kea keb kee keh kek kel ker ket kha khe khh khk khr kkb kke kkh kkk kkl kkr kkt kl- kla klb klh klr klt kra krk krl krr krt kta ktb kte kth ktk ktl ktr ktt la- laa lab lae lah lak lal lar lat lba lbb lbe lbh lbk lbl lbr lbt lea leb lee leh lek lel ler let lha lhb lhh lhk lhr lht lka lkb lkh lkl lkr lkt lla llb lle llk lll llr llt lra lrb lrh lrk lrr lrt lta ltb lte lth ltk ltl ltr ltt ra- raa rab rae rah rak ral rar rat rba rbb rbe rbh rbk rbl rbr rbt re- rea reb ree reh rek rel rer ret rh- rha rhb rhe rhh rhl rhr rht rkb rke rkk rkt rla rle rlh rll rlr rlt rra rrb rrh rrk rrl rrr rrt rta rtb rte rtk rtl rtr rtt taa tab tae tah tak tal tar tat tba tbb tbe tbh tbk tbl tbr tbt te- tea teb tee teh tek tel ter tet th- tha thb the thh thk thl thr tht tka tkb tke tkk tkl tkr tkt tla tle tlh tlk tll tlr tlt tra trb tre trh trk trl trr trt tta ttb tte tth ttk ttl ttr ttt