-al a-a a-b a-c aaa aab aac aah aal aam aar ab- aba abb abc abh abl abm abr ac- aca acb acc ach acl acm acr aha ahb ahc ahh ahl ahm ahr al- ala alb alc alh all alm alr ama amb amc amh aml amm amr ar- ara arb arc arh arl arm arr baa bab bac bah bal bam bar bba bbb bbc bbh bbl bbm bbr bca bcb bcc bch bcl bcm bcr bha bhb bhc bhh bhl bhm bhr bla blb blc blh bll blm blr bma bmb bmc bmh bml bmm bmr bra brb brh brl brm brr c-- caa cab cac cah cal cam car cba cbb cbc cbh cbl cbm cbr cca ccb ccc cch ccl ccm ccr ch- cha chb chc chh chl chm chr cl- cla clb clc clh cll clm clr cma cmb cmc cmh cml cmm cmr cra crb crc crh crl crm crr haa hab hac hah hal ham har hba hbb hbc hbh hbl hbm hbr hca hcb hcc hch hcl hcm hcr hha hhb hhc hhh hhl hhm hhr hla hlb hlc hlh hll hlm hlr hma hmb hmc hmh hml hmm hmr hr- hra hrb hrc hrh hrl hrm hrr la- laa lab lac lah lal lam lar lba lbb lbc lbh lbl lbm lbr lca lcb lcc lch lcl lcm lcr lha lhb lhc lhh lhr lla llb llc lll llm llr lma lmb lmc lmh lml lmm lmr lra lrb lrc lrh lrm lrr m-r maa mab mac mah mal mam mar mba mbb mbc mbh mbl mbm mbr mc- mca mcb mcc mch mcl mcm mcr mha mhc mhh mhl mhm mhr mla mlb mlc mlh mll mlm mlr mma mmb mmc mmh mml mmm mmr mra mrb mrc mrh mrl mrm mrr ra- raa rab rac rah ral ram rar rba rbb rbc rbh rbl rbm rbr rca rcb rcc rch rcl rcm rcr rh- rha rhb rhc rhh rhl rhm rhr rla rlc rlh rll rlm rlr rma rmb rmc rmh rml rmm rmr rra rrb rrc rrh rrl rrm rrr