-al a-a a-c a-t aaa aac aae aag aak aal aap aat ac- aca acc ace acg ack acl acp act aea aec aee aeg aek ael aep aet ag- aga agc age agg agk agl agp agt aka akc ake akg akk akl akp al- ala alc ale alg alk all alp alt ap- apa apc ape apg apk apl app apt at- ata atc ate atg atl atp att c-- caa cac cae cag cak cal cap cat cca ccc cce ccg cck ccl ccp cct ce- cea cec cee ceg cek cel cep cet cga cgc cge cgg cgl cgp cgt cka ckc ckt cl- cla clc cle clg clk cll clp clt cpa cpc cpe cpg cpk cpl cpp cpt cta ctc cte ctg ctk ctl ctp ctt eaa eac eae eag eak eal eap eat ec- eca ecc ece ecg eck ecl ect eea eec eee eeg eek eel eep eet ega egc ege egg egl egp egt eka ekc eke ekg ekl ekp ekt ela elc ele elg elk ell elp elt ep- epa epc epe epg epl epp ept eta etc ete etg etk etl etp ett g-p gaa gac gae gag gak gal gap gat gca gcc gce gcg gck gcl gcp gct ge- gea gec gee geg gek gel gep get gga ggc ggg ggp ggt gka gkp gkt gla glc gle glg glk gll glp glt gpa gpc gpe gpg gpk gpl gpp gpt gta gtc gte gtg gtk gtl gtp gtt k-t ka- kaa kac kae kag kak kal kap kat kca kcc kce kcg kck kcl kcp kct ke- kea kec kee keg kek kel kep ket kga kgc kgl kgp kkc kke kkk kkl kkp kkt kl- kla klc klg klt kpa kpc kpe kpk kpl kpp kpt kta ktc kte ktg ktk ktl ktp ktt l-p la- laa lac lae lag lak lal lap lat lca lcc lce lcg lck lcl lcp lct lea lec lee leg lek lel lep let lga lgc lge lgg lgk lgl lgp lgt lka lkg lkl lkp lkt lla llc lle llg llk lll llp llt lpa lpc lpe lpg lpk lpl lpp lpt lta ltc lte ltg ltk ltl ltp ltt p-p paa pac pae pag pak pal pap pat pca pcc pce pcg pck pcl pcp pct pea pec pee peg pek pel pep pet pga pgc pge pgg pgk pgl pgp pgt pka pkc pke pkg pkl pkp pkt pla plc ple plg plk pll plp plt ppa ppc ppe ppg ppk ppl ppp ppt pt- pta ptc pte ptg ptk ptl ptp ptt taa tac tae tag tak tal tap tat tca tcc tce tcg tck tcl tcp tct te- tea tec tee teg tek tel tep tet tga tgc tge tgg tgk tgl tgp tgt tka tkc tke tkg tkk tkl tkp tkt tla tlc tle tlg tlk tll tlp tlt tpa tpc tpe tpg tpk tpl tpp tpt tta ttc tte ttg ttk ttl ttp ttt