-al a-a a-c aaa aac aah aal aar aas ac- aca acc ach acl acr acs aha ahc ahh ahl ahr ahs al- ala alc alh all alr als ar- ara arc arh arl arr ars as- asa asc ash asl asr ass c-- caa cac cah cal car cas cca ccc cch ccl ccr ccs ch- cha chc chh chl chr chs cl- cla clc clh cll clr cls cra crc crh crl crr crs csa csc csh csl csr css haa hac hah hal har has hca hcc hch hcl hcr hcs hha hhc hhh hhl hhr hhs hla hlc hlh hll hlr hls hr- hra hrc hrh hrl hrr hrs hsa hsc hsh hsl hsr hss la- laa lac lah lal lar las lca lcc lch lcl lcr lcs lha lhc lhh lhr lhs lla llc lll llr lls lra lrc lrh lrr lrs lsa lsc lsh lsl lsr lss ra- raa rac rah ral rar ras rca rcc rch rcl rcr rcs rh- rha rhc rhh rhl rhr rhs rla rlc rlh rll rlr rls rra rrc rrh rrl rrr rrs rsa rsc rsh rsl rsr rss saa sac sah sal sar sas sca scc sch scl scr scs sh- sha shc shh shl shr shs sla slc slh sll slr sls sr- sra src srh srl srr srs ss- ssa ssc ssh ssl ssr sss