-al a-a a-c aaa aac aag aak aal aap aas ac- aca acc acg ack acl acp acs ag- aga agc agg agk agl agp ags aka akc akg akk akl akp aks al- ala alc alg alk all alp als ap- apa apc apg apk apl app aps as- asa asc asg ask asl asp ass c-- caa cac cag cak cal cap cas cca ccc ccg cck ccl ccp ccs cga cgc cgg cgl cgp cgs cka ckc cks cl- cla clc clg clk cll clp cls cpa cpc cpg cpk cpl cpp cps csa csc csg csk csl csp css g-p gaa gac gag gak gal gap gas gca gcc gcg gck gcl gcp gcs gga ggc ggg ggp ggs gka gkp gks gla glc glg glk gll glp gls gpa gpc gpg gpk gpl gpp gps gsa gsc gsg gsk gsl gsp gss ka- kaa kac kag kak kal kap kas kca kcc kcg kck kcl kcp kcs kga kgc kgl kgp kgs kkc kkk kkl kkp kks kl- kla klc klg kls kpa kpc kpk kpl kpp kps ksa ksc ksg ksk ksl ksp kss l-p la- laa lac lag lak lal lap las lca lcc lcg lck lcl lcp lcs lga lgc lgg lgk lgl lgp lgs lka lkg lkl lkp lks lla llc llg llk lll llp lls lpa lpc lpg lpk lpl lpp lps lsa lsc lsg lsk lsl lsp lss p-p paa pac pag pak pal pap pas pca pcc pcg pck pcl pcp pcs pga pgc pgg pgk pgl pgp pgs pka pkc pkg pkl pkp pks pla plc plg plk pll plp pls ppa ppc ppg ppk ppl ppp pps ps- psa psc psg psk psl psp pss saa sac sag sak sal sap sas sca scc scg sck scl scp scs sga sgc sgg sgk sgl sgp sgs sk- ska skc skg skk skl skp sks sla slc slg slk sll slp sls spa spc spg spk spl spp sps ss- ssa ssc ssg ssk ssl ssp sss