-er -th a-a a-c a-t aaa aac aae aag aah aan aao aap aar aat ac- aca acc ace acg ach acn aco acp acr act aea aec aee aeg aeh aen aeo aep aer aet ag- aga agc age agg agh agn ago agp agr agt aha ahc ahe ahg ahh ahn aho ahp ahr aht an- ana anc ane ang anh ann ano anp anr ant aoa aoc aoe aog aoh aon aoo aop aor aot ap- apa apc ape apg aph apn apo app apr apt ar- ara arc are arg arh arn aro arp arr art at- ata atc ate atg ath atn ato atp atr att c-- caa cac cae cag cah can cao cap car cat cca ccc cce ccg cch ccn cco ccp ccr cct ce- cea cec cee ceg ceh cen ceo cep cer cet cga cgc cge cgg cgh cgn cgo cgp cgr cgt ch- cha chc che chg chh chn cho chp chr cht cn- cna cnc cne cng cnh cnn cno cnp cnr cnt co- coa coc coe cog coh con coo cop cor cot cpa cpc cpe cpg cph cpn cpo cpp cpr cpt cra crc cre crg crh crn cro crp crr crt cta ctc cte ctg cth ctn cto ctp ctr ctt eaa eac eae eag eah ean eao eap ear eat ec- eca ecc ece ecg ech ecn eco ecr ect eea eec eee eeg een eeo eep eer eet ega egc ege egg egh egn ego egp egr egt eha ehc ehe ehg ehh ehn eho ehp ehr eht en- ena enc ene eng enh enn eno enp enr ent eo- eoa eoc eoe eog eoh eon eoo eop eor eot ep- epa epc epe epg eph epn epo epp epr ept era erc ere erg erh ern ero erp err ert eta etc ete etg eth etn eto etp etr ett g-p gaa gac gae gag gah gan gao gap gar gat gca gcc gce gcg gch gcn gco gcp gcr gct ge- gea gec gee geg geh gen geo gep ger get gga ggc ggg ggh ggn ggo ggp ggr ggt gha ghc ghe ghg ghh ghn gho ghp ghr ght gna gnc gne gnn gno gnp gnr gnt goa goc goe gog goh gon goo gop gor got gpa gpc gpe gpg gph gpn gpo gpp gpr gpt gra grc gre grg grh grn gro grp grr grt gta gtc gte gtg gth gtn gto gtp gtr gtt haa hac hae hag hah han hao hap har hat hca hcc hce hcg hch hcn hco hcp hcr hct he- hea hec hee heg heh hen heo hep her het hga hgc hge hgg hgh hgn hgo hgp hgr hgt hha hhc hhe hhg hhh hhn hho hhp hhr hht hna hnc hne hng hnh hnn hno hnt hoa hoc hoe hog hoh hon hoo hop hor hot hpa hpc hpe hpg hph hpn hpo hpp hpr hpt hr- hra hrc hre hrg hrh hrn hro hrp hrr hrt hta htc hte htg hth htn hto htp htr htt naa nac nae nag nah nan nao nap nar nat nca ncc nce ncg nch ncn nco ncp ncr nct ne- nea nec nee neg neh nen neo nep ner net nga ngc nge ngg ngh ngn ngo ngp ngt nha nhc nhe nhg nhh nhn nhp nhr nht nna nnc nne nng nnh nnn nno nnp nnt no- noa noc noe nog noh non noo nop nor not npa npc npe npg nph npn npo npp npr npt nra nrc nre nrg nrn nro nrp nrr nrt nta ntc nte ntg nth ntn nto ntp ntr ntt oaa oac oae oag oah oan oao oap oar oat oc- oca occ ocg och ocn oco ocp ocr oct oea oec oee oeg oeh oen oeo oep oer oet oga ogc oge ogg ogh ogn ogo ogp ogt oha ohc ohe ohg ohh ohn oho ohp ohr oht on- ona onc one ong onh onn ono onp onr ont oo- ooa ooc oog ooh oon ooo oop oor oot op- opa opc ope opg oph opn opo opp opr opt or- ora orc ore org orh orn oro orp orr ort ot- ota otc ote otg oth otn oto otp otr ott p-p paa pac pae pag pah pan pao pap par pat pca pcc pce pcg pch pcn pco pcp pcr pct pea pec pee peg peh pen peo pep per pet pga pgc pge pgg pgh pgn pgo pgp pgr pgt pha phc phe phg phn pho php phr pht pn- pna pnc pne png pnh pnn pno pnp pnr pnt poa poc poe pog poh pon poo pop por pot ppa ppc ppe ppg pph ppn ppo ppp ppr ppt pra prc pre prg prh prn pro prp prr prt pt- pta ptc pte ptg pth ptn pto ptp ptr ptt ra- raa rac rae rag rah ran rao rap rar rat rca rcc rce rcg rch rcn rco rcp rcr rct re- rea rec ree reg reh ren reo rep rer ret rga rgc rge rgg rgh rgn rgo rgp rgr rgt rh- rha rhc rhe rhg rhh rhn rho rhp rhr rht rna rnc rng rnh rnn rno rnp rnr rnt roa roc roe rog roh ron roo rop ror rot rpa rpc rpe rpg rph rpn rpo rpp rpr rpt rra rrc rrg rrh rrn rrp rrr rrt rta rtc rte rtg rtn rto rtp rtr rtt taa tac tae tag tah tan tao tap tar tat tca tcc tce tcg tch tcn tco tcp tcr tct te- tea tec tee teg teh ten teo tep ter tet tga tgc tge tgg tgh tgn tgo tgp tgr tgt th- tha thc the thg thh thn tho thp thr tht tna tnc tne tng tnh tnn tno tnp tnr tnt to- toa toc toe tog toh ton too top tor tot tpa tpc tpe tpg tph tpn tpo tpp