-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aao aap aar aas aat ac- aca acc ace acg ach aci aco acp acr acs act aea aec aee aeg aeh aei aeo aep aer aes aet ag- aga agc age agg agh agi ago agp agr ags agt aha ahc ahe ahg ahh ahi aho ahp ahr ahs aht ai- aia aic aie aig aih aii aio aip air ais ait aoa aoc aoe aog aoh aoi aoo aop aor aos aot ap- apa apc ape apg aph api apo app apr aps apt ar- ara arc are arg arh ari aro arp arr ars art as- asa asc ase asg ash asi aso asp asr ass ast at- ata atc ate atg ath ati ato atp atr ats att c-- caa cac cae cag cah cai cao cap car cas cat cca ccc cce ccg cch cci cco ccp ccr ccs cct ce- cea cec cee ceg ceh cei ceo cep cer ces cet cga cgc cge cgg cgh cgi cgo cgp cgr cgs cgt ch- cha chc che chg chh chi cho chp chr chs cht ci- cia cic cie cig cih cii cio cip cir cis cit co- coa coc coe cog coh coi coo cop cor cos cot cpa cpc cpe cpg cph cpi cpo cpp cpr cps cpt cra crc cre crg crh cri cro crp crr crs crt csa csc cse csg csh csi cso csp csr css cst cta ctc cte ctg cth cti cto ctp ctr cts ctt eaa eac eae eag eah eai eao eap ear eas eat ec- eca ecc ece ecg ech eci eco ecr ecs ect eea eec eee eeg eeo eep eer ees eet ega egc ege egg egh egi ego egp egr egs egt eha ehc ehe ehg ehh ehi eho ehp ehr ehs eht eia eic eie eig eii eio eip eir eis eit eo- eoa eoc eoe eog eoh eoi eoo eop eor eos eot ep- epa epc epe epg eph epi epo epp epr eps ept era erc ere erg erh eri ero erp err ers ert es- esa esc ese esg esh esi eso esp esr ess est eta etc ete etg eth eti eto etp etr ets ett g-p gaa gac gae gag gah gai gao gap gar gas gat gca gcc gce gcg gch gci gco gcp gcr gcs gct ge- gea gec gee geg geh gei geo gep ger ges get gga ggc ggg ggh ggi ggo ggp ggr ggs ggt gha ghc ghe ghg ghh ghi gho ghp ghr ghs ght gia gic gie gig gih gii gio gip gir gis git goa goc goe gog goh goi goo gop gor gos got gpa gpc gpe gpg gph gpi gpo gpp gpr gps gpt gra grc gre grg grh gri gro grp grr grs grt gsa gsc gse gsg gsi gso gsp gsr gss gst gta gtc gte gtg gth gti gto gtp gtr gts gtt h-i haa hac hae hag hah hai hao hap har has hat hca hcc hce hcg hch hci hco hcp hcr hcs hct he- hea hec hee heg heh hei heo hep her hes het hga hgc hge hgg hgh hgi hgo hgp hgr hgs hgt hha hhc hhe hhg hhh hhi hho hhp hhr hhs hht hia hic hie hig hih hii hio hip hir his hit hoa hoc hoe hog hoh hoi hoo hop hor hos hot hpa hpc hpe hpg hph hpi hpo hpp hpr hps hpt hr- hra hrc hre hrg hrh hri hro hrp hrr hrs hrt hsa hsc hse hsg hsh hsi hsp hsr hss hst hta htc hte htg hth hti hto htp htr hts htt ia- iaa iac iae iag iah iai iao iap iar ias iat ica icc ice icg ich ici ico icp icr ics ict ie- iea iec iee ieg iei iep ier ies iet iga igc ige igg igh igi igo igp igr igs igt iha ihc ihe ihg ihh ihi iho ihp ihr ihs iht iia iic iie iih iii iio iip iir iis iit io- ioa ioc ioe iog ioh ioi ioo iop ior ios iot ipa ipc ipe ipg ipi ipo ipp ipr ips ipt ir- ira irc ire irg iri iro irp irr irs irt is- isa isc ise isg ish isi iso isp isr iss ist ita itc ite itg ith iti ito itp its itt o-i oaa oac oae oag oah oai oao oap oar oas oat oc- oca occ ocg och oci oco ocp ocr ocs oct oea oec oee oeg oeh oei oeo oep oer oes oet oga ogc oge ogg ogh ogi ogo ogp ogs ogt oha ohc ohe ohg ohh ohi oho ohp ohr ohs oht oia oic oie oii oio oip oir ois oit oo- ooa ooc oog ooh ooi ooo oop oor oos oot op- opa opc ope opg oph opi opo opp opr ops opt or- ora orc ore org orh ori oro orp orr ors ort os- osa osc ose osg osh osi oso osp osr oss ost ot- ota otc ote otg oth oti oto otp otr ots ott p-p paa pac pae pag pah pai pao pap par pas pat pca pcc pce pcg pch pci pco pcp pcr pcs pct pea pec pee peg peh pei peo pep per pes pet pga pgc pge pgg pgh pgi pgo pgp pgr pgs pgt pha phc phe phg phi pho php phr phs pht pia pic pie pig pih pii pio pip pir pis pit poa poc poe pog poh poi poo pop por pos pot ppa ppc ppe ppg pph ppi ppo ppp ppr pps ppt pra prc pre prg prh pri pro prp prr prs prt ps- psa psc pse psg psh psi pso psp psr pss pst pt- pta ptc pte ptg pth pti pto ptp ptr pts ptt ra- raa rac rae rag rah rai rao