-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aap aar aas aat ac- aca acc ace acg ach aci acp acr acs act aea aec aee aeg aeh aei aep aer aes aet ag- aga agc age agg agh agi agp agr ags agt aha ahc ahe ahg ahh ahi ahp ahr ahs aht ai- aia aic aie aig aih aii aip air ais ait ap- apa apc ape apg aph api app apr aps apt ar- ara arc are arg arh ari arp arr ars art as- asa asc ase asg ash asi asp asr ass ast at- ata atc ate atg ath ati atp atr ats att c-- caa cac cae cag cah cai cap car cas cat cca ccc cce ccg cch cci ccp ccr ccs cct ce- cea cec cee ceg ceh cei cep cer ces cet cga cgc cge cgg cgh cgi cgp cgr cgs cgt ch- cha chc che chg chh chi chp chr chs cht ci- cia cic cie cig cih cii cip cir cis cit cpa cpc cpe cpg cph cpi cpp cpr cps cpt cra crc cre crg crh cri crp crr crs crt csa csc cse csg csh csi csp csr css cst cta ctc cte ctg cth cti ctp ctr cts ctt eaa eac eae eag eah eai eap ear eas eat ec- eca ecc ece ecg ech eci ecr ecs ect eea eec eee eeg eep eer ees eet ega egc ege egg egh egi egp egr egs egt eha ehc ehe ehg ehh ehi ehp ehr ehs eht eia eic eie eig eii eip eir eis eit ep- epa epc epe epg eph epi epp epr eps ept era erc ere erg erh eri erp err ers ert es- esa esc ese esg esh esi esp esr ess est eta etc ete etg eth eti etp etr ets ett g-p gaa gac gae gag gah gai gap gar gas gat gca gcc gce gcg gch gci gcp gcr gcs gct ge- gea gec gee geg geh gei gep ger ges get gga ggc ggg ggh ggi ggp ggr ggs ggt gha ghc ghe ghg ghh ghi ghp ghr ghs ght gia gic gie gig gih gii gip gir gis git gpa gpc gpe gpg gph gpi gpp gpr gps gpt gra grc gre grg grh gri grp grr grs grt gsa gsc gse gsg gsi gsp gsr gss gst gta gtc gte gtg gth gti gtp gtr gts gtt h-i haa hac hae hag hah hai hap har has hat hca hcc hce hcg hch hci hcp hcr hcs hct he- hea hec hee heg heh hei hep her hes het hga hgc hge hgg hgh hgi hgp hgr hgs hgt hha hhc hhe hhg hhh hhi hhp hhr hhs hht hia hic hie hig hih hii hip hir his hit hpa hpc hpe hpg hph hpi hpp hpr hps hpt hr- hra hrc hre hrg hrh hri hrp hrr hrs hrt hsa hsc hse hsg hsh hsi hsp hsr hss hst hta htc hte htg hth hti htp htr hts htt ia- iaa iac iae iag iah iai iap iar ias iat ica icc ice icg ich ici icp icr ics ict ie- iea iec iee ieg iei iep ier ies iet iga igc ige igg igh igi igp igr igs igt iha ihc ihe ihg ihh ihi ihp ihr ihs iht iia iic iie iih iii iip iir iis iit ipa ipc ipe ipg ipi ipp ipr ips ipt ir- ira irc ire irg iri irp irr irs irt is- isa isc ise isg ish isi isp isr iss ist ita itc ite itg ith iti itp its itt p-p paa pac pae pag pah pai pap par pas pat pca pcc pce pcg pch pci pcp pcr pcs pct pea pec pee peg peh pei pep per pes pet pga pgc pge pgg pgh pgi pgp pgr pgs pgt pha phc phe phg phi php phr phs pht pia pic pie pig pih pii pip pir pis pit ppa ppc ppe ppg pph ppi ppp ppr pps ppt pra prc pre prg prh pri prp prr prs prt ps- psa psc pse psg psh psi psp psr pss pst pt- pta ptc pte ptg pth pti ptp ptr pts ptt ra- raa rac rae rag rah rai rap rar ras rat rca rcc rce rcg rch rci rcp rcr rcs rct re- rea rec ree reg reh rei rep rer res ret rga rgc rge rgg rgh rgi rgp rgr rgs rgt rh- rha rhc rhe rhg rhh rhi rhp rhr rhs rht ria ric rie rig rih rii rip rir ris rit rpa rpc rpe rpg rph rpi rpp rpr rps rpt rra rrc rrg rrh rri rrp rrr rrs rrt rsa rsc rse rsg rsh rsi rsp rsr rss rst rta rtc rte rtg rti rtp rtr rts rtt saa sac sae sag sah sai sap sar sas sat sca scc sce scg sch sci scp scr scs sct se- sea sec see seg seh sei sep ser ses set sga sgc sge sgg sgh sgi sgp sgr sgs sgt sh- sha shc she shg shh shi shp shr shs sht sia sic sie sig sih sii sip sir sis sit spa spc spe spg sph spi spp spr sps spt sr- sra src sre srg srh sri srp srr srs srt ss- ssa ssc sse ssg ssh ssi ssp ssr sss sst sta stc ste stg sth sti stp str sts stt taa tac tae tag tah tai tap tar tas tat tca tcc tce tcg tch tci tcp tcr tcs tct te- tea tec tee teg teh tei tep ter tes tet tga tgc tge tgg tgh tgi tgp tgr tgs tgt th- tha thc the thg thh thi thp thr ths tht tia tic tie tig tih tii tip tir tis tit tpa tpc tpe tpg tph tpi tpp tpr tps tpt tra trc