-er -ic -th a-a a-c a-i a-t aaa aac aae aag aah aai aao aap aar aat ac- aca acc ace acg ach aci aco acp acr act aea aec aee aeg aeh aei aeo aep aer aet ag- aga agc age agg agh agi ago agp agr agt aha ahc ahe ahg ahh ahi aho ahp ahr aht ai- aia aic aie aig aih aii aio aip air ait aoa aoc aoe aog aoh aoi aoo aop aor aot ap- apa apc ape apg aph api apo app apr apt ar- ara arc are arg arh ari aro arp arr art at- ata atc ate atg ath ati ato atp atr att c-- caa cac cae cag cah cai cao cap car cat cca ccc cce ccg cch cci cco ccp ccr cct ce- cea cec cee ceg ceh cei ceo cep cer cet cga cgc cge cgg cgh cgi cgo cgp cgr cgt ch- cha chc che chg chh chi cho chp chr cht ci- cia cic cie cig cih cii cio cip cir cit co- coa coc coe cog coh coi coo cop cor cot cpa cpc cpe cpg cph cpi cpo cpp cpr cpt cra crc cre crg crh cri cro crp crr crt cta ctc cte ctg cth cti cto ctp ctr ctt eaa eac eae eag eah eai eao eap ear eat ec- eca ecc ece ecg ech eci eco ecr ect eea eec eee eeg eeo eep eer eet ega egc ege egg egh egi ego egp egr egt eha ehc ehe ehg ehh ehi eho ehp ehr eht eia eic eie eig eii eio eip eir eit eo- eoa eoc eoe eog eoh eoi eoo eop eor eot ep- epa epc epe epg eph epi epo epp epr ept era erc ere erg erh eri ero erp err ert eta etc ete etg eth eti eto etp etr ett g-p gaa gac gae gag gah gai gao gap gar gat gca gcc gce gcg gch gci gco gcp gcr gct ge- gea gec gee geg geh gei geo gep ger get gga ggc ggg ggh ggi ggo ggp ggr ggt gha ghc ghe ghg ghh ghi gho ghp ghr ght gia gic gie gig gih gii gio gip gir git goa goc goe gog goh goi goo gop gor got gpa gpc gpe gpg gph gpi gpo gpp gpr gpt gra grc gre grg grh gri gro grp grr grt gta gtc gte gtg gth gti gto gtp gtr gtt h-i haa hac hae hag hah hai hao hap har hat hca hcc hce hcg hch hci hco hcp hcr hct he- hea hec hee heg heh hei heo hep her het hga hgc hge hgg hgh hgi hgo hgp hgr hgt hha hhc hhe hhg hhh hhi hho hhp hhr hht hia hic hie hig hih hii hio hip hir hit hoa hoc hoe hog hoh hoi hoo hop hor hot hpa hpc hpe hpg hph hpi hpo hpp hpr hpt hr- hra hrc hre hrg hrh hri hro hrp hrr hrt hta htc hte htg hth hti hto htp htr htt ia- iaa iac iae iag iah iai iao iap iar iat ica icc ice icg ich ici ico icp icr ict ie- iea iec iee ieg iei iep ier iet iga igc ige igg igh igi igo igp igr igt iha ihc ihe ihg ihh ihi iho ihp ihr iht iia iic iie iih iii iio iip iir iit io- ioa ioc ioe iog ioh ioi ioo iop ior iot ipa ipc ipe ipg ipi ipo ipp ipr ipt ir- ira irc ire irg iri iro irp irr irt ita itc ite itg ith iti ito itp itt o-i oaa oac oae oag oah oai oao oap oar oat oc- oca occ ocg och oci oco ocp ocr oct oea oec oee oeg oeh oei oeo oep oer oet oga ogc oge ogg ogh ogi ogo ogp ogt oha ohc ohe ohg ohh ohi oho ohp ohr oht oia oic oie oii oio oip oir oit oo- ooa ooc oog ooh ooi ooo oop oor oot op- opa opc ope opg oph opi opo opp opr opt or- ora orc ore org orh ori oro orp orr ort ot- ota otc ote otg oth oti oto otp otr ott p-p paa pac pae pag pah pai pao pap par pat pca pcc pce pcg pch pci pco pcp pcr pct pea pec pee peg peh pei peo pep per pet pga pgc pge pgg pgh pgi pgo pgp pgr pgt pha phc phe phg phi pho php phr pht pia pic pie pig pih pii pio pip pir pit poa poc poe pog poh poi poo pop por pot ppa ppc ppe ppg pph ppi ppo ppp ppr ppt pra prc pre prg prh pri pro prp prr prt pt- pta ptc pte ptg pth pti pto ptp ptr ptt ra- raa rac rae rag rah rai rao rap rar rat rca rcc rce rcg rch rci rco rcp rcr rct re- rea rec ree reg reh rei reo rep rer ret rga rgc rge rgg rgh rgi rgo rgp rgr rgt rh- rha rhc rhe rhg rhh rhi rho rhp rhr rht ria ric rie rig rih rii rio rip rir rit roa roc roe rog roh roi roo rop ror rot rpa rpc rpe rpg rph rpi rpo rpp rpr rpt rra rrc rrg rrh rri rrp rrr rrt rta rtc rte rtg rti rto rtp rtr rtt taa tac tae tag tah tai tao tap tar tat tca tcc tce tcg tch tci tco tcp tcr tct te- tea tec tee teg teh tei teo tep ter tet tga tgc tge tgg tgh tgi tgo tgp tgr tgt th- tha thc the thg thh thi tho thp thr tht tia tic tie tig tih tii tio tip tir tit to- toa toc toe tog toh toi too top tor tot tpa tpc tpe tpg tph tpi