-al -ol a-a a-c aaa aac aah aal aao aas ac- aca acc ach acl aco acs aha ahc ahh ahl aho ahs al- ala alc alh all alo als aoa aoc aoh aol aoo aos as- asa asc ash asl aso ass c-- caa cac cah cal cao cas cca ccc cch ccl cco ccs ch- cha chc chh chl cho chs cl- cla clc clh cll clo cls co- coa coc coh col coo cos csa csc csh csl cso css haa hac hah hal hao has hca hcc hch hcl hco hcs hha hhc hhh hhl hho hhs hla hlc hlh hll hlo hls hoa hoc hoh hol hoo hos hsa hsc hsh hsl hss la- laa lac lah lal lao las lca lcc lch lcl lco lcs lha lhc lhh lho lhs lla llc lll llo lls loa loc loh lol loo los lsa lsc lsh lsl lso lss oaa oac oah oal oao oas oc- oca occ och ocl oco ocs oha ohc ohh ohl oho ohs ola olc oll olo ols oo- ooa ooc ooh ool ooo oos os- osa osc osh osl oso oss saa sac sah sal sao sas sca scc sch scl sco scs sh- sha shc shh shl sho shs sla slc slh sll slo sls soa soc soh sol soo sos ss- ssa ssc ssh ssl sso sss