-al -ol a-a a-c aaa aac aag aah aal aao aar aas ac- aca acc acg ach acl aco acr acs ag- aga agc agg agh agl ago agr ags aha ahc ahg ahh ahl aho ahr ahs al- ala alc alg alh all alo alr als aoa aoc aog aoh aol aoo aor aos ar- ara arc arg arh arl aro arr ars as- asa asc asg ash asl aso asr ass c-- caa cac cag cah cal cao car cas cca ccc ccg cch ccl cco ccr ccs cga cgc cgg cgh cgl cgo cgr cgs ch- cha chc chg chh chl cho chr chs cl- cla clc clg clh cll clo clr cls co- coa coc cog coh col coo cor cos cra crc crg crh crl cro crr crs csa csc csg csh csl cso csr css gaa gac gag gah gal gao gar gas gca gcc gcg gch gcl gco gcr gcs gga ggc ggg ggh ggo ggr ggs gha ghc ghg ghh ghl gho ghr ghs gla glc glg glh gll glo glr gls goa goc gog goh gol goo gor gos gra grc grg grh grl gro grr grs gsa gsc gsg gsl gso gsr gss haa hac hag hah hal hao har has hca hcc hcg hch hcl hco hcr hcs hga hgc hgg hgh hgl hgo hgr hgs hha hhc hhg hhh hhl hho hhr hhs hla hlc hlg hlh hll hlo hlr hls hoa hoc hog hoh hol hoo hor hos hr- hra hrc hrg hrh hrl hro hrr hrs hsa hsc hsg hsh hsl hsr hss la- laa lac lag lah lal lao lar las lca lcc lcg lch lcl lco lcr lcs lga lgc lgg lgh lgl lgo lgr lgs lha lhc lhh lho lhr lhs lla llc llg lll llo llr lls loa loc log loh lol loo lor los lra lrc lrg lrh lro lrr lrs lsa lsc lsg lsh lsl lso lsr lss oaa oac oag oah oal oao oar oas oc- oca occ ocg och ocl oco ocr ocs oga ogc ogg ogh ogl ogo ogs oha ohc ohg ohh ohl oho ohr ohs ola olc olg oll olo ols oo- ooa ooc oog ooh ool ooo oor oos or- ora orc org orh orl oro orr ors os- osa osc osg osh osl oso osr oss ra- raa rac rag rah ral rao rar ras rca rcc rcg rch rcl rco rcr rcs rga rgc rgg rgh rgo rgr rgs rh- rha rhc rhg rhh rhl rho rhr rhs rla rlc rlg rlh rll rlo rlr rls roa roc rog roh rol roo ror ros rra rrc rrg rrh rrl rrr rrs rsa rsc rsg rsh rsl rso rsr rss saa sac sag sah sal sao sar sas sca scc scg sch scl sco scr scs sga sgc sgg sgh sgl sgo sgr sgs sh- sha shc shg shh shl sho shr shs sla slc slg slh sll slo slr sls soa soc sog soh sol soo sor sos sr- sra src srg srh srl sro srr srs ss- ssa ssc ssg ssh ssl sso ssr sss