-al -er a-a a-b a-i aaa aab aae aah aai aak aal aar ab- aba abb abe abh abi abk abl abr aea aeb aee aeh aei aek ael aer aha ahb ahe ahh ahi ahk ahl ahr ai- aia aib aie aih aii aik ail air aka akb ake akh aki akk akl akr al- ala alb ale alh ali alk all alr ar- ara arb are arh ari ark arl arr baa bab bae bah bai bak bal bar bba bbb bbe bbh bbi bbk bbl bbr be- bea beb bee beh bei bek bel ber bha bhb bhe bhh bhi bhk bhl bhr bi- bia bib bie bih bii bik bil bir bka bkb bke bkk bkl bkr bla blb ble blh bli blk bll blr bra brb bre brh bri brk brl brr eaa eab eae eah eai eak eal ear eba ebb ebe ebh ebi ebk ebl ebr eea eeb eee eek eel eer eha ehb ehe ehh ehi ehl ehr eia eib eie eii eik eil eir eka ekb eke ekh eki ekl ekr ela elb ele elh eli elk ell elr era erb ere erh eri erk erl err h-i haa hab hae hah hai hak hal har hba hbb hbe hbh hbi hbk hbl hbr he- hea heb hee heh hei hek hel her hha hhb hhe hhh hhi hhk hhl hhr hia hib hie hih hii hik hil hir hka hkb hkh hki hkk hkl hkr hla hlb hle hlh hli hll hlr hr- hra hrb hre hrh hri hrk hrl hrr ia- iaa iab iae iah iai ial iar iba ibb ibe ibh ibi ibk ibl ibr ie- iea iee iei iek iel ier iha ihb ihe ihh ihi ihk ihl ihr iia iib iie iih iii iil iir ika ikb ike iki ikk ikl ikr il- ila ilb ile ilh ili ilk ill ilr ir- ira irb ire iri irk irl irr ka- kaa kab kae kah kai kak kal kar kba kbb kbe kbh kbi kbk kbl kbr ke- kea keb kee keh kei kek kel ker kha khe khh khi khk khr kia kib kie kih kii kik kil kir kkb kke kkh kki kkk kkl kkr kl- kla klb klh kli klr kra kri krk krl krr la- laa lab lae lah lai lak lal lar lba lbb lbe lbh lbi lbk lbl lbr lea leb lee leh lei lek lel ler lha lhb lhh lhi lhk lhr lia lib lie lih lii lik lil lir lka lkb lkh lkl lkr lla llb lle lli llk lll llr lra lrb lrh lri lrk lrr ra- raa rab rae rah rai rak ral rar rba rbb rbe rbh rbi rbk rbl rbr re- rea reb ree reh rei rek rel rer rh- rha rhb rhe rhh rhi rhl rhr ria rib rie rih rii rik ril rir rkb rke rkk rla rle rlh rli rll rlr rra rrb rrh rri rrk rrl rrr