a-a a-c aaa aac aae aag aah aan aao aap aas ac- aca acc ace acg ach acn aco acp acs aea aec aee aeg aeh aen aeo aep aes ag- aga agc age agg agh agn ago agp ags aha ahc ahe ahg ahh ahn aho ahp ahs an- ana anc ane ang anh ann ano anp ans aoa aoc aoe aog aoh aon aoo aop aos ap- apa apc ape apg aph apn apo app aps as- asa asc ase asg ash asn aso asp ass c-- caa cac cae cag cah can cao cap cas cca ccc cce ccg cch ccn cco ccp ccs ce- cea cec cee ceg ceh cen ceo cep ces cga cgc cge cgg cgh cgn cgo cgp cgs ch- cha chc che chg chh chn cho chp chs cn- cna cnc cne cng cnh cnn cno cnp cns co- coa coc coe cog coh con coo cop cos cpa cpc cpe cpg cph cpn cpo cpp cps csa csc cse csg csh csn cso csp css eaa eac eae eag eah ean eao eap eas ec- eca ecc ece ecg ech ecn eco ecs eea eec eee eeg een eeo eep ees ega egc ege egg egh egn ego egp egs eha ehc ehe ehg ehh ehn eho ehp ehs en- ena enc ene eng enh enn eno enp ens eo- eoa eoc eoe eog eoh eon eoo eop eos ep- epa epc epe epg eph epn epo epp eps es- esa esc ese esg esh esn eso esp ess g-p gaa gac gae gag gah gan gao gap gas gca gcc gce gcg gch gcn gco gcp gcs ge- gea gec gee geg geh gen geo gep ges gga ggc ggg ggh ggn ggo ggp ggs gha ghc ghe ghg ghh ghn gho ghp ghs gna gnc gne gnn gno gnp gns goa goc goe gog goh gon goo gop gos gpa gpc gpe gpg gph gpn gpo gpp gps gsa gsc gse gsg gsn gso gsp gss haa hac hae hag hah han hao hap has hca hcc hce hcg hch hcn hco hcp hcs he- hea hec hee heg heh hen heo hep hes hga hgc hge hgg hgh hgn hgo hgp hgs hha hhc hhe hhg hhh hhn hho hhp hhs hna hnc hne hng hnh hnn hno hns hoa hoc hoe hog hoh hon hoo hop hos hpa hpc hpe hpg hph hpn hpo hpp hps hsa hsc hse hsg hsh hsn hsp hss naa nac nae nag nah nan nao nap nas nca ncc nce ncg nch ncn nco ncp ncs ne- nea nec nee neg neh nen neo nep nes nga ngc nge ngg ngh ngn ngo ngp ngs nha nhc nhe nhg nhh nhn nhp nhs nna nnc nne nng nnh nnn nno nnp nns no- noa noc noe nog noh non noo nop nos npa npc npe npg nph npn npo npp nps nsa nsc nse nsg nsh nsn nso nsp nss oaa oac oae oag oah oan oao oap oas oc- oca occ ocg och ocn oco ocp ocs oea oec oee oeg oeh oen oeo oep oes oga ogc oge ogg ogh ogn ogo ogp ogs oha ohc ohe ohg ohh ohn oho ohp ohs on- ona onc one ong onh onn ono onp ons oo- ooa ooc oog ooh oon ooo oop oos op- opa opc ope opg oph opn opo opp ops os- osa osc ose osg osh osn oso osp oss p-p paa pac pae pag pah pan pao pap pas pca pcc pce pcg pch pcn pco pcp pcs pea pec pee peg peh pen peo pep pes pga pgc pge pgg pgh pgn pgo pgp pgs pha phc phe phg phn pho php phs pn- pna pnc pne png pnh pnn pno pnp pns poa poc poe pog poh pon poo pop pos ppa ppc ppe ppg pph ppn ppo ppp pps ps- psa psc pse psg psh psn pso psp pss saa sac sae sag sah san sao sap sas sca scc sce scg sch scn sco scp scs se- sea sec see seg seh sen seo sep ses sga sgc sge sgg sgh sgn sgo sgp sgs sh- sha shc she shg shh shn sho shp shs sna snc sne sng snn sno snp sns soa soc soe sog soh son soo sop sos spa spc spe spg sph spn spo spp sps ss- ssa ssc sse ssg ssh ssn sso ssp sss