-al a-a a-c aaa aac aae aag aak aal aap aas ac- aca acc ace acg ack acl acp acs aea aec aee aeg aek ael aep aes ag- aga agc age agg agk agl agp ags aka akc ake akg akk akl akp aks al- ala alc ale alg alk all alp als ap- apa apc ape apg apk apl app aps as- asa asc ase asg ask asl asp ass c-- caa cac cae cag cak cal cap cas cca ccc cce ccg cck ccl ccp ccs ce- cea cec cee ceg cek cel cep ces cga cgc cge cgg cgl cgp cgs cka ckc cks cl- cla clc cle clg clk cll clp cls cpa cpc cpe cpg cpk cpl cpp cps csa csc cse csg csk csl csp css eaa eac eae eag eak eal eap eas ec- eca ecc ece ecg eck ecl ecs eea eec eee eeg eek eel eep ees ega egc ege egg egl egp egs eka ekc eke ekg ekl ekp eks ela elc ele elg elk ell elp els ep- epa epc epe epg epl epp eps es- esa esc ese esg esk esl esp ess g-p gaa gac gae gag gak gal gap gas gca gcc gce gcg gck gcl gcp gcs ge- gea gec gee geg gek gel gep ges gga ggc ggg ggp ggs gka gkp gks gla glc gle glg glk gll glp gls gpa gpc gpe gpg gpk gpl gpp gps gsa gsc gse gsg gsk gsl gsp gss ka- kaa kac kae kag kak kal kap kas kca kcc kce kcg kck kcl kcp kcs ke- kea kec kee keg kek kel kep kes kga kgc kgl kgp kgs kkc kke kkk kkl kkp kks kl- kla klc klg kls kpa kpc kpe kpk kpl kpp kps ksa ksc kse ksg ksk ksl ksp kss l-p la- laa lac lae lag lak lal lap las lca lcc lce lcg lck lcl lcp lcs lea lec lee leg lek lel lep les lga lgc lge lgg lgk lgl lgp lgs lka lkg lkl lkp lks lla llc lle llg llk lll llp lls lpa lpc lpe lpg lpk lpl lpp lps lsa lsc lse lsg lsk lsl lsp lss p-p paa pac pae pag pak pal pap pas pca pcc pce pcg pck pcl pcp pcs pea pec pee peg pek pel pep pes pga pgc pge pgg pgk pgl pgp pgs pka pkc pke pkg pkl pkp pks pla plc ple plg plk pll plp pls ppa ppc ppe ppg ppk ppl ppp pps ps- psa psc pse psg psk psl psp pss saa sac sae sag sak sal sap sas sca scc sce scg sck scl scp scs se- sea sec see seg sek sel sep ses sga sgc sge sgg sgk sgl sgp sgs sk- ska skc ske skg skk skl skp sks sla slc sle slg slk sll slp sls spa spc spe spg spk spl spp sps ss- ssa ssc sse ssg ssk ssl ssp sss