-al -er -ol a-a a-c a-t aaa aac aae aag aal aan aao aap aar aat ac- aca acc ace acg acl acn aco acp acr act aea aec aee aeg ael aen aeo aep aer aet ag- aga agc age agg agl agn ago agp agr agt al- ala alc ale alg all aln alo alp alr alt an- ana anc ane ang anl ann ano anp anr ant aoa aoc aoe aog aol aon aoo aop aor aot ap- apa apc ape apg apl apn apo app apr apt ar- ara arc are arg arl arn aro arp arr art at- ata atc ate atg atl atn ato atp atr att c-- caa cac cae cag cal can cao cap car cat cca ccc cce ccg ccl ccn cco ccp ccr cct ce- cea cec cee ceg cel cen ceo cep cer cet cga cgc cge cgg cgl cgn cgo cgp cgr cgt cl- cla clc cle clg cll cln clo clp clr clt cn- cna cnc cne cng cnl cnn cno cnp cnr cnt co- coa coc coe cog col con coo cop cor cot cpa cpc cpe cpg cpl cpn cpo cpp cpr cpt cra crc cre crg crl crn cro crp crr crt cta ctc cte ctg ctl ctn cto ctp ctr ctt eaa eac eae eag eal ean eao eap ear eat ec- eca ecc ece ecg ecl ecn eco ecr ect eea eec eee eeg eel een eeo eep eer eet ega egc ege egg egl egn ego egp egr egt ela elc ele elg ell eln elo elp elr elt en- ena enc ene eng enl enn eno enp enr ent eo- eoa eoc eoe eog eol eon eoo eop eor eot ep- epa epc epe epg epl epn epo epp epr ept era erc ere erg erl ern ero erp err ert eta etc ete etg etl etn eto etp etr ett g-p gaa gac gae gag gal gan gao gap gar gat gca gcc gce gcg gcl gcn gco gcp gcr gct ge- gea gec gee geg gel gen geo gep ger get gga ggc ggg ggn ggo ggp ggr ggt gla glc gle glg gll gln glo glp glr glt gna gnc gne gnl gnn gno gnp gnr gnt goa goc goe gog gol gon goo gop gor got gpa gpc gpe gpg gpl gpn gpo gpp gpr gpt gra grc gre grg grl grn gro grp grr grt gta gtc gte gtg gtl gtn gto gtp gtr gtt l-p la- laa lac lae lag lal lan lao lap lar lat lca lcc lce lcg lcl lcn lco lcp lcr lct lea lec lee leg lel len leo lep ler let lga lgc lge lgg lgl lgn lgo lgp lgr lgt lla llc lle llg lll lln llo llp llr llt lna lnc lne lng lnl lnn lno lnp lnr lnt loa loc loe log lol lon loo lop lor lot lpa lpc lpe lpg lpl lpn lpo lpp lpr lpt lra lrc lrg lrn lro lrp lrr lrt lta ltc lte ltg ltl lto ltp ltr ltt naa nac nae nag nal nan nao nap nar nat nca ncc nce ncg ncl ncn nco ncp ncr nct ne- nea nec nee neg nel nen neo nep ner net nga ngc nge ngg ngl ngn ngo ngp ngt nla nlc nle nlg nll nln nlo nlp nlr nlt nna nnc nne nng nnl nnn nno nnp nnt no- noa noc noe nog nol non noo nop nor not npa npc npe npg npl npn npo npp npr npt nra nrc nre nrg nrl nrn nro nrp nrr nrt nta ntc nte ntg ntn nto ntp ntr ntt oaa oac oae oag oal oan oao oap oar oat oc- oca occ ocg ocl ocn oco ocp ocr oct oea oec oee oeg oel oen oeo oep oer oet oga ogc oge ogg ogl ogn ogo ogp ogt ola olc ole olg oll oln olo olp olt on- ona onc one ong onl onn ono onp onr ont oo- ooa ooc oog ool oon ooo oop oor oot op- opa opc ope opg opl opn opo opp opr opt or- ora orc ore org orl orn oro orp orr ort ot- ota otc ote otg otl otn oto otp otr ott p-p paa pac pae pag pal pan pao pap par pat pca pcc pce pcg pcl pcn pco pcp pcr pct pea pec pee peg pel pen peo pep per pet pga pgc pge pgg pgl pgn pgo pgp pgr pgt pla plc ple plg pll pln plo plp plr plt pn- pna pnc pne png pnl pnn pno pnp pnr pnt poa poc poe pog pol pon poo pop por pot ppa ppc ppe ppg ppl ppn ppo ppp ppr ppt pra prc pre prg prl prn pro prp prr prt pt- pta ptc pte ptg ptl ptn pto ptp ptr ptt ra- raa rac rae rag ral ran rao rap rar rat rca rcc rce rcg rcl rcn rco rcp rcr rct re- rea rec ree reg rel ren reo rep rer ret rga rgc rge rgg rgn rgo rgp rgr rgt rla rlc rle rlg rll rln rlo rlp rlr rlt rna rnc rng rnn rno rnp rnr rnt roa roc roe rog rol ron roo rop ror rot rpa rpc rpe rpg rpl rpn rpo rpp rpr rpt rra rrc rrg rrl rrn rrp rrr rrt rta rtc rte rtg rtl rtn rto rtp rtr rtt taa tac tae tag tal tan tao tap tar tat tca tcc tce tcg tcl tcn tco tcp tcr tct te- tea tec tee teg tel ten teo tep ter tet tga tgc tge tgg tgl tgn tgo tgp tgr tgt tla tlc tle tlg tll tln tlo tlp tlr tlt tna tnc tne tng tnl tnn tno tnp tnr tnt to- toa toc toe tog tol ton too top tor tot tpa tpc tpe tpg tpl tpn tpo tpp