-th a-a a-c a-t aaa aac aae aag aah aan aao aap aas aat aax ac- aca acc ace acg ach acn aco acp acs act acx aea aec aee aeg aeh aen aeo aep aes aet aex ag- aga agc age agg agh agn ago agp ags agt agx aha ahc ahe ahg ahh ahn aho ahp ahs aht ahx an- ana anc ane ang anh ann ano anp ans ant anx aoa aoc aoe aog aoh aon aoo aop aos aot aox ap- apa apc ape apg aph apn apo app aps apt apx as- asa asc ase asg ash asn aso asp ass ast asx at- ata atc ate atg ath atn ato atp ats att atx ax- axa axe axh axn axo axp axs axt axx c-- caa cac cae cag cah can cao cap cas cat cax cca ccc cce ccg cch ccn cco ccp ccs cct ccx ce- cea cec cee ceg ceh cen ceo cep ces cet cex cga cgc cge cgg cgh cgn cgo cgp cgs cgt ch- cha chc che chg chh chn cho chp chs cht chx cn- cna cnc cne cng cnh cnn cno cnp cns cnt cnx co- coa coc coe cog coh con coo cop cos cot cox cpa cpc cpe cpg cph cpn cpo cpp cps cpt cpx csa csc cse csg csh csn cso csp css cst csx cta ctc cte ctg cth ctn cto ctp cts ctt ctx cxc cxh cxo cxp cxs cxt cxx eaa eac eae eag eah ean eao eap eas eat eax ec- eca ecc ece ecg ech ecn eco ecs ect ecx eea eec eee eeg een eeo eep ees eet eex ega egc ege egg egh egn ego egp egs egt egx eha ehc ehe ehg ehh ehn eho ehp ehs eht en- ena enc ene eng enh enn eno enp ens ent eo- eoa eoc eoe eog eoh eon eoo eop eos eot ep- epa epc epe epg eph epn epo epp eps ept epx es- esa esc ese esg esh esn eso esp ess est esx eta etc ete etg eth etn eto etp ets ett etx ex- exa exc exe exh exo exp exs ext exx g-p gaa gac gae gag gah gan gao gap gas gat gca gcc gce gcg gch gcn gco gcp gcs gct ge- gea gec gee geg geh gen geo gep ges get gex gga ggc ggg ggh ggn ggo ggp ggs ggt gha ghc ghe ghg ghh ghn gho ghp ghs ght gna gnc gne gnn gno gnp gns gnt goa goc goe gog goh gon goo gop gos got gox gpa gpc gpe gpg gph gpn gpo gpp gps gpt gpx gsa gsc gse gsg gsn gso gsp gss gst gsx gta gtc gte gtg gth gtn gto gtp gts gtt gtx gxa gxp gxs gxt haa hac hae hag hah han hao hap has hat hax hca hcc hce hcg hch hcn hco hcp hcs hct he- hea hec hee heg heh hen heo hep hes het hex hga hgc hge hgg hgh hgn hgo hgp hgs hgt hha hhc hhe hhg hhh hhn hho hhp hhs hht hna hnc hne hng hnh hnn hno hns hnt hoa hoc hoe hog hoh hon hoo hop hos hot hox hpa hpc hpe hpg hph hpn hpo hpp hps hpt hsa hsc hse hsg hsh hsn hsp hss hst hsx hta htc hte htg hth htn hto htp hts htt htx hxc naa nac nae nag nah nan nao nap nas nat nax nca ncc nce ncg nch ncn nco ncp ncs nct ncx ne- nea nec nee neg neh nen neo nep nes net nex nga ngc nge ngg ngh ngn ngo ngp ngs ngt nha nhc nhe nhg nhh nhn nhp nhs nht nna nnc nne nng nnh nnn nno nnp nns nnt no- noa noc noe nog noh non noo nop nos not nox npa npc npe npg nph npn npo npp nps npt nsa nsc nse nsg nsh nsn nso nsp nss nst nsx nta ntc nte ntg nth ntn nto ntp nts ntt ntx nxc nxt oaa oac oae oag oah oan oao oap oas oat oax oc- oca occ ocg och ocn oco ocp ocs oct ocx oea oec oee oeg oeh oen oeo oep oes oet oex oga ogc oge ogg ogh ogn ogo ogp ogs ogt ogx oha ohc ohe ohg ohh ohn oho ohp ohs oht on- ona onc one ong onh onn ono onp ons ont onx oo- ooa ooc oog ooh oon ooo oop oos oot oox op- opa opc ope opg oph opn opo opp ops opt opx os- osa osc ose osg osh osn oso osp oss ost osx ot- ota otc ote otg oth otn oto otp ots ott ox- oxa oxc oxn oxo oxt oxx p-p paa pac pae pag pah pan pao pap pas pat pax pca pcc pce pcg pch pcn pco pcp pcs pct pcx pea pec pee peg peh pen peo pep pes pet pex pga pgc pge pgg pgh pgn pgo pgp pgs pgt pha phc phe phg phn pho php phs pht phx pn- pna pnc pne png pnh pnn pno pnp pns pnt pnx poa poc poe pog poh pon poo pop pos pot pox ppa ppc ppe ppg pph ppn ppo ppp pps ppt ppx ps- psa psc pse psg psh psn pso psp pss pst psx pt- pta ptc pte ptg pth ptn pto ptp pts ptt ptx pxc pxe pxg pxs pxt saa sac sae sag sah san sao sap sas sat sax sca scc sce scg sch scn sco scp scs sct scx se- sea sec see seg seh sen seo sep ses set sex sga sgc sge sgg sgh sgn sgo sgp sgs sgt sgx sh- sha shc she shg shh shn sho shp shs sht sna snc sne sng snn sno snp sns snt soa soc soe sog soh son soo