-al -ic a-a a-b a-c a-i aaa aab aac aae aah aai aak aal ab- aba abb abc abe abh abi abk abl ac- aca acb acc ace ach aci ack acl aea aeb aec aee aeh aei aek ael aha ahb ahc ahe ahh ahi ahk ahl ai- aia aib aic aie aih aii aik ail aka akb akc ake akh aki akk akl al- ala alb alc ale alh ali alk all baa bab bac bae bah bai bak bal bba bbb bbc bbe bbh bbi bbk bbl bca bcb bcc bce bch bci bck bcl be- bea beb bec bee beh bei bek bel bha bhb bhc bhe bhh bhi bhk bhl bi- bia bib bic bie bih bii bik bil bka bkb bkc bke bkk bkl bla blb blc ble blh bli blk bll c-- caa cab cac cae cah cai cak cal cba cbb cbc cbe cbh cbi cbk cbl cca ccb ccc cce cch cci cck ccl ce- cea ceb cec cee ceh cei cek cel ch- cha chb chc che chh chi chk chl ci- cia cib cic cie cih cii cik cil cka ckb ckc ckh cki cl- cla clb clc cle clh cli clk cll eaa eab eac eae eah eai eak eal eba ebb ebc ebe ebh ebi ebk ebl ec- eca ecb ecc ece ech eci eck ecl eea eeb eec eee eek eel eha ehb ehc ehe ehh ehi ehl eia eib eic eie eii eik eil eka ekb ekc eke ekh eki ekl ela elb elc ele elh eli elk ell h-i haa hab hac hae hah hai hak hal hba hbb hbc hbe hbh hbi hbk hbl hca hcb hcc hce hch hci hck hcl he- hea heb hec hee heh hei hek hel hha hhb hhc hhe hhh hhi hhk hhl hia hib hic hie hih hii hik hil hka hkb hkh hki hkk hkl hla hlb hlc hle hlh hli hll ia- iaa iab iac iae iah iai ial iba ibb ibc ibe ibh ibi ibk ibl ica icb icc ice ich ici ick icl ie- iea iec iee iei iek iel iha ihb ihc ihe ihh ihi ihk ihl iia iib iic iie iih iii iil ika ikb ikc ike iki ikk ikl il- ila ilb ilc ile ilh ili ilk ill ka- kaa kab kac kae kah kai kak kal kba kbb kbc kbe kbh kbi kbk kbl kca kcb kcc kce kch kci kck kcl ke- kea keb kec kee keh kei kek kel kha khe khh khi khk kia kib kic kie kih kii kik kil kkb kkc kke kkh kki kkk kkl kl- kla klb klc klh kli la- laa lab lac lae lah lai lak lal lba lbb lbc lbe lbh lbi lbk lbl lca lcb lcc lce lch lci lck lcl lea leb lec lee leh lei lek lel lha lhb lhc lhh lhi lhk lia lib lic lie lih lii lik lil lka lkb lkh lkl lla llb llc lle lli llk lll