-al -ol -th a-a a-c a-t aaa aac aae aag aah aal aao aap aat ac- aca acc ace acg ach acl aco acp act aea aec aee aeg aeh ael aeo aep aet ag- aga agc age agg agh agl ago agp agt aha ahc ahe ahg ahh ahl aho ahp aht al- ala alc ale alg alh all alo alp alt aoa aoc aoe aog aoh aol aoo aop aot ap- apa apc ape apg aph apl apo app apt at- ata atc ate atg ath atl ato atp att c-- caa cac cae cag cah cal cao cap cat cca ccc cce ccg cch ccl cco ccp cct ce- cea cec cee ceg ceh cel ceo cep cet cga cgc cge cgg cgh cgl cgo cgp cgt ch- cha chc che chg chh chl cho chp cht cl- cla clc cle clg clh cll clo clp clt co- coa coc coe cog coh col coo cop cot cpa cpc cpe cpg cph cpl cpo cpp cpt cta ctc cte ctg cth ctl cto ctp ctt eaa eac eae eag eah eal eao eap eat ec- eca ecc ece ecg ech ecl eco ect eea eec eee eeg eel eeo eep eet ega egc ege egg egh egl ego egp egt eha ehc ehe ehg ehh ehl eho ehp eht ela elc ele elg elh ell elo elp elt eo- eoa eoc eoe eog eoh eol eoo eop eot ep- epa epc epe epg eph epl epo epp ept eta etc ete etg eth etl eto etp ett g-p gaa gac gae gag gah gal gao gap gat gca gcc gce gcg gch gcl gco gcp gct ge- gea gec gee geg geh gel geo gep get gga ggc ggg ggh ggo ggp ggt gha ghc ghe ghg ghh ghl gho ghp ght gla glc gle glg glh gll glo glp glt goa goc goe gog goh gol goo gop got gpa gpc gpe gpg gph gpl gpo gpp gpt gta gtc gte gtg gth gtl gto gtp gtt haa hac hae hag hah hal hao hap hat hca hcc hce hcg hch hcl hco hcp hct he- hea hec hee heg heh hel heo hep het hga hgc hge hgg hgh hgl hgo hgp hgt hha hhc hhe hhg hhh hhl hho hhp hht hla hlc hle hlg hlh hll hlo hlp hlt hoa hoc hoe hog hoh hol hoo hop hot hpa hpc hpe hpg hph hpl hpo hpp hpt hta htc hte htg hth htl hto htp htt l-p la- laa lac lae lag lah lal lao lap lat lca lcc lce lcg lch lcl lco lcp lct lea lec lee leg leh lel leo lep let lga lgc lge lgg lgh lgl lgo lgp lgt lha lhc lhh lho lhp lht lla llc lle llg lll llo llp llt loa loc loe log loh lol loo lop lot lpa lpc lpe lpg lph lpl lpo lpp lpt lta ltc lte ltg lth ltl lto ltp ltt oaa oac oae oag oah oal oao oap oat oc- oca occ ocg och ocl oco ocp oct oea oec oee oeg oeh oel oeo oep oet oga ogc oge ogg ogh ogl ogo ogp ogt oha ohc ohe ohg ohh ohl oho ohp oht ola olc ole olg oll olo olp olt oo- ooa ooc oog ooh ool ooo oop oot op- opa opc ope opg oph opl opo opp opt ot- ota otc ote otg oth otl oto otp ott p-p paa pac pae pag pah pal pao pap pat pca pcc pce pcg pch pcl pco pcp pct pea pec pee peg peh pel peo pep pet pga pgc pge pgg pgh pgl pgo pgp pgt pha phc phe phg phl pho php pht pla plc ple plg plh pll plo plp plt poa poc poe pog poh pol poo pop pot ppa ppc ppe ppg pph ppl ppo ppp ppt pt- pta ptc pte ptg pth ptl pto ptp ptt taa tac tae tag tah tal tao tap tat tca tcc tce tcg tch tcl tco tcp tct te- tea tec tee teg teh tel teo tep tet tga tgc tge tgg tgh tgl tgo tgp tgt th- tha thc the thg thh thl tho thp tht tla tlc tle tlg tlh tll tlo tlp tlt to- toa toc toe tog toh tol too top tot tpa tpc tpe tpg tph tpl tpo tpp tpt tta ttc tte ttg tth ttl tto ttp ttt