-al -ic a-a a-b a-c a-i aaa aab aac aah aai aak aal aas ab- aba abb abc abh abi abk abl abs ac- aca acb acc ach aci ack acl acs aha ahb ahc ahh ahi ahk ahl ahs ai- aia aib aic aih aii aik ail ais aka akb akc akh aki akk akl aks al- ala alb alc alh ali alk all als as- asa asb asc ash asi ask asl ass baa bab bac bah bai bak bal bas bba bbb bbc bbh bbi bbk bbl bbs bca bcb bcc bch bci bck bcl bcs bha bhb bhc bhh bhi bhk bhl bhs bi- bia bib bic bih bii bik bil bis bka bkb bkc bkk bkl bks bla blb blc blh bli blk bll bls bsa bsb bsc bsh bsi bsk bsl bss c-- caa cab cac cah cai cak cal cas cba cbb cbc cbh cbi cbk cbl cbs cca ccb ccc cch cci cck ccl ccs ch- cha chb chc chh chi chk chl chs ci- cia cib cic cih cii cik cil cis cka ckb ckc ckh cki cks cl- cla clb clc clh cli clk cll cls csa csb csc csh csi csk csl css h-i haa hab hac hah hai hak hal has hba hbb hbc hbh hbi hbk hbl hbs hca hcb hcc hch hci hck hcl hcs hha hhb hhc hhh hhi hhk hhl hhs hia hib hic hih hii hik hil his hka hkb hkh hki hkk hkl hks hla hlb hlc hlh hli hll hls hsa hsb hsc hsh hsi hsk hsl hss ia- iaa iab iac iah iai ial ias iba ibb ibc ibh ibi ibk ibl ibs ica icb icc ich ici ick icl ics iha ihb ihc ihh ihi ihk ihl ihs iia iib iic iih iii iil iis ika ikb ikc iki ikk ikl iks il- ila ilb ilc ilh ili ilk ill ils is- isa isb isc ish isi isk isl iss ka- kaa kab kac kah kai kak kal kas kba kbb kbc kbh kbi kbk kbl kbs kca kcb kcc kch kci kck kcl kcs kha khh khi khk khs kia kib kic kih kii kik kil kis kkb kkc kkh kki kkk kkl kks kl- kla klb klc klh kli kls ksa ksb ksc ksh ksi ksk ksl kss la- laa lab lac lah lai lak lal las lba lbb lbc lbh lbi lbk lbl lbs lca lcb lcc lch lci lck lcl lcs lha lhb lhc lhh lhi lhk lhs lia lib lic lih lii lik lil lis lka lkb lkh lkl lks lla llb llc lli llk lll lls lsa lsb lsc lsh lsi lsk lsl lss saa sab sac sah sai sak sal sas sba sbb sbc sbh sbi sbk sbl sbs sca scb scc sch sci sck scl scs sh- sha shb shc shh shi shk shl shs sia sib sic sih sii sik sil sis sk- ska skb skc skh ski skk skl sks sla slb slc slh sli slk sll sls ss- ssa ssb ssc ssh ssi ssk ssl sss