a-a a-c aaa aac aag aah aao aap aar aas ac- aca acc acg ach aco acp acr acs ag- aga agc agg agh ago agp agr ags aha ahc ahg ahh aho ahp ahr ahs aoa aoc aog aoh aoo aop aor aos ap- apa apc apg aph apo app apr aps ar- ara arc arg arh aro arp arr ars as- asa asc asg ash aso asp asr ass c-- caa cac cag cah cao cap car cas cca ccc ccg cch cco ccp ccr ccs cga cgc cgg cgh cgo cgp cgr cgs ch- cha chc chg chh cho chp chr chs co- coa coc cog coh coo cop cor cos cpa cpc cpg cph cpo cpp cpr cps cra crc crg crh cro crp crr crs csa csc csg csh cso csp csr css g-p gaa gac gag gah gao gap gar gas gca gcc gcg gch gco gcp gcr gcs gga ggc ggg ggh ggo ggp ggr ggs gha ghc ghg ghh gho ghp ghr ghs goa goc gog goh goo gop gor gos gpa gpc gpg gph gpo gpp gpr gps gra grc grg grh gro grp grr grs gsa gsc gsg gso gsp gsr gss haa hac hag hah hao hap har has hca hcc hcg hch hco hcp hcr hcs hga hgc hgg hgh hgo hgp hgr hgs hha hhc hhg hhh hho hhp hhr hhs hoa hoc hog hoh hoo hop hor hos hpa hpc hpg hph hpo hpp hpr hps hr- hra hrc hrg hrh hro hrp hrr hrs hsa hsc hsg hsh hsp hsr hss oaa oac oag oah oao oap oar oas oc- oca occ ocg och oco ocp ocr ocs oga ogc ogg ogh ogo ogp ogs oha ohc ohg ohh oho ohp ohr ohs oo- ooa ooc oog ooh ooo oop oor oos op- opa opc opg oph opo opp opr ops or- ora orc org orh oro orp orr ors os- osa osc osg osh oso osp osr oss p-p paa pac pag pah pao pap par pas pca pcc pcg pch pco pcp pcr pcs pga pgc pgg pgh pgo pgp pgr pgs pha phc phg pho php phr phs poa poc pog poh poo pop por pos ppa ppc ppg pph ppo ppp ppr pps pra prc prg prh pro prp prr prs ps- psa psc psg psh pso psp psr pss ra- raa rac rag rah rao rap rar ras rca rcc rcg rch rco rcp rcr rcs rga rgc rgg rgh rgo rgp rgr rgs rh- rha rhc rhg rhh rho rhp rhr rhs roa roc rog roh roo rop ror ros rpa rpc rpg rph rpo rpp rpr rps rra rrc rrg rrh rrp rrr rrs rsa rsc rsg rsh rso rsp rsr rss saa sac sag sah sao sap sar sas sca scc scg sch sco scp scr scs sga sgc sgg sgh sgo sgp sgr sgs sh- sha shc shg shh sho shp shr shs soa soc sog soh soo sop sor sos spa spc spg sph spo spp spr sps sr- sra src srg srh sro srp srr srs ss- ssa ssc ssg ssh sso ssp ssr sss