a-a a-c aaa aac aag aah aan aao aap aar aas ac- aca acc acg ach acn aco acp acr acs ag- aga agc agg agh agn ago agp agr ags aha ahc ahg ahh ahn aho ahp ahr ahs an- ana anc ang anh ann ano anp anr ans aoa aoc aog aoh aon aoo aop aor aos ap- apa apc apg aph apn apo app apr aps ar- ara arc arg arh arn aro arp arr ars as- asa asc asg ash asn aso asp asr ass c-- caa cac cag cah can cao cap car cas cca ccc ccg cch ccn cco ccp ccr ccs cga cgc cgg cgh cgn cgo cgp cgr cgs ch- cha chc chg chh chn cho chp chr chs cn- cna cnc cng cnh cnn cno cnp cnr cns co- coa coc cog coh con coo cop cor cos cpa cpc cpg cph cpn cpo cpp cpr cps cra crc crg crh crn cro crp crr crs csa csc csg csh csn cso csp csr css g-p gaa gac gag gah gan gao gap gar gas gca gcc gcg gch gcn gco gcp gcr gcs gga ggc ggg ggh ggn ggo ggp ggr ggs gha ghc ghg ghh ghn gho ghp ghr ghs gna gnc gnn gno gnp gnr gns goa goc gog goh gon goo gop gor gos gpa gpc gpg gph gpn gpo gpp gpr gps gra grc grg grh grn gro grp grr grs gsa gsc gsg gsn gso gsp gsr gss haa hac hag hah han hao hap har has hca hcc hcg hch hcn hco hcp hcr hcs hga hgc hgg hgh hgn hgo hgp hgr hgs hha hhc hhg hhh hhn hho hhp hhr hhs hna hnc hng hnh hnn hno hns hoa hoc hog hoh hon hoo hop hor hos hpa hpc hpg hph hpn hpo hpp hpr hps hr- hra hrc hrg hrh hrn hro hrp hrr hrs hsa hsc hsg hsh hsn hsp hsr hss naa nac nag nah nan nao nap nar nas nca ncc ncg nch ncn nco ncp ncr ncs nga ngc ngg ngh ngn ngo ngp ngs nha nhc nhg nhh nhn nhp nhr nhs nna nnc nng nnh nnn nno nnp nns no- noa noc nog noh non noo nop nor nos npa npc npg nph npn npo npp npr nps nra nrc nrg nrn nro nrp nrr nrs nsa nsc nsg nsh nsn nso nsp nsr nss oaa oac oag oah oan oao oap oar oas oc- oca occ ocg och ocn oco ocp ocr ocs oga ogc ogg ogh ogn ogo ogp ogs oha ohc ohg ohh ohn oho ohp ohr ohs on- ona onc ong onh onn ono onp onr ons oo- ooa ooc oog ooh oon ooo oop oor oos op- opa opc opg oph opn opo opp opr ops or- ora orc org orh orn oro orp orr ors os- osa osc osg osh osn oso osp osr oss p-p paa pac pag pah pan pao pap par pas pca pcc pcg pch pcn pco pcp pcr pcs pga pgc pgg pgh pgn pgo pgp pgr pgs pha phc phg phn pho php phr phs pn- pna pnc png pnh pnn pno pnp pnr pns poa poc pog poh pon poo pop por pos ppa ppc ppg pph ppn ppo ppp ppr pps pra prc prg prh prn pro prp prr prs ps- psa psc psg psh psn pso psp psr pss ra- raa rac rag rah ran rao rap rar ras rca rcc rcg rch rcn rco rcp rcr rcs rga rgc rgg rgh rgn rgo rgp rgr rgs rh- rha rhc rhg rhh rhn rho rhp rhr rhs rna rnc rng rnh rnn rno rnp rnr rns roa roc rog roh ron roo rop ror ros rpa rpc rpg rph rpn rpo rpp rpr rps rra rrc rrg rrh rrn rrp rrr rrs rsa rsc rsg rsh rsn rso rsp rsr rss saa sac sag sah san sao sap sar sas sca scc scg sch scn sco scp scr scs sga sgc sgg sgh sgn sgo sgp sgr sgs sh- sha shc shg shh shn sho shp shr shs sna snc sng snn sno snp snr sns soa soc sog soh son soo sop sor sos spa spc spg sph spn spo spp spr sps sr- sra src srg srh srn sro srp srr srs ss- ssa ssc ssg ssh ssn sso ssp ssr sss