-al a-a a-b a-c aaa aab aac aah aal aam aas ab- aba abb abc abh abl abm abs ac- aca acb acc ach acl acm acs aha ahb ahc ahh ahl ahm ahs al- ala alb alc alh all alm als ama amb amc amh aml amm ams as- asa asb asc ash asl asm ass baa bab bac bah bal bam bas bba bbb bbc bbh bbl bbm bbs bca bcb bcc bch bcl bcm bcs bha bhb bhc bhh bhl bhm bhs bla blb blc blh bll blm bls bma bmb bmc bmh bml bmm bms bsa bsb bsc bsh bsl bsm bss c-- caa cab cac cah cal cam cas cba cbb cbc cbh cbl cbm cbs cca ccb ccc cch ccl ccm ccs ch- cha chb chc chh chl chm chs cl- cla clb clc clh cll clm cls cma cmb cmc cmh cml cmm cms csa csb csc csh csl csm css haa hab hac hah hal ham has hba hbb hbc hbh hbl hbm hbs hca hcb hcc hch hcl hcm hcs hha hhb hhc hhh hhl hhm hhs hla hlb hlc hlh hll hlm hls hma hmb hmc hmh hml hmm hms hsa hsb hsc hsh hsl hsm hss la- laa lab lac lah lal lam las lba lbb lbc lbh lbl lbm lbs lca lcb lcc lch lcl lcm lcs lha lhb lhc lhh lhs lla llb llc lll llm lls lma lmb lmc lmh lml lmm lms lsa lsb lsc lsh lsl lsm lss maa mab mac mah mal mam mas mba mbb mbc mbh mbl mbm mbs mc- mca mcb mcc mch mcl mcm mcs mha mhc mhh mhl mhm mhs mla mlb mlc mlh mll mlm mls mma mmb mmc mmh mml mmm mms msa msb msc msh msl msm mss saa sab sac sah sal sam sas sba sbb sbc sbh sbl sbm sbs sca scb scc sch scl scm scs sh- sha shb shc shh shl shm shs sla slb slc slh sll slm sls sma smb smc smh sml smm sms ss- ssa ssb ssc ssh ssl ssm sss