-up a-a a-c aaa aac aag aap aar aau ac- aca acc acg acp acr acu ag- aga agc agg agp agr agu ap- apa apc apg app apr apu ar- ara arc arg arp arr aru au- aua auc aug aup aur c-- caa cac cag cap car cau cca ccc ccg ccp ccr ccu cga cgc cgg cgp cgr cgu cpa cpc cpg cpp cpr cpu cra crc crg crp crr cru cua cuc cug cup cur cuu g-p gaa gac gag gap gar gau gca gcc gcg gcp gcr gcu gga ggc ggg ggp ggr ggu gpa gpc gpg gpp gpr gpu gra grc grg grp grr gru gu- gua guc gug gup gur guu p-p paa pac pag pap par pau pca pcc pcg pcp pcr pcu pga pgc pgg pgp pgr ppa ppc ppg ppp ppr ppu pra prc prg prp prr pru pua puc pug pup pur puu ra- raa rac rag rap rar rau rca rcc rcg rcp rcr rcu rga rgc rgg rgp rgr rpa rpc rpg rpp rpr rpu rra rrc rrg rrp rrr rru rua ruc rug rup rur ruu ua- uaa uac uag uap uar uau uca ucc ucg ucp ucr ucu uga ugc ugg ugp ugr ugu up- upa upc upg upp upr upu ur- ura urc urg urp urr uru uua uuc uug uur uuu