-up a-a a-c aaa aac aag aap aar aas aau ac- aca acc acg acp acr acs acu ag- aga agc agg agp agr ags agu ap- apa apc apg app apr aps apu ar- ara arc arg arp arr ars aru as- asa asc asg asp asr ass asu au- aua auc aug aup aur aus c-- caa cac cag cap car cas cau cca ccc ccg ccp ccr ccs ccu cga cgc cgg cgp cgr cgs cgu cpa cpc cpg cpp cpr cps cpu cra crc crg crp crr crs cru csa csc csg csp csr css csu cua cuc cug cup cur cus cuu g-p gaa gac gag gap gar gas gau gca gcc gcg gcp gcr gcs gcu gga ggc ggg ggp ggr ggs ggu gpa gpc gpg gpp gpr gps gpu gra grc grg grp grr grs gru gsa gsc gsg gsp gsr gss gsu gu- gua guc gug gup gur gus guu p-p paa pac pag pap par pas pau pca pcc pcg pcp pcr pcs pcu pga pgc pgg pgp pgr pgs ppa ppc ppg ppp ppr pps ppu pra prc prg prp prr prs pru ps- psa psc psg psp psr pss psu pua puc pug pup pur pus puu ra- raa rac rag rap rar ras rau rca rcc rcg rcp rcr rcs rcu rga rgc rgg rgp rgr rgs rpa rpc rpg rpp rpr rps rpu rra rrc rrg rrp rrr rrs rru rsa rsc rsg rsp rsr rss rsu rua ruc rug rup rur rus ruu saa sac sag sap sar sas sau sca scc scg scp scr scs scu sga sgc sgg sgp sgr sgs sgu spa spc spg spp spr sps spu sr- sra src srg srp srr srs ss- ssa ssc ssg ssp ssr sss ssu sua suc sug sup sur sus suu ua- uaa uac uag uap uar uas uau uca ucc ucg ucp ucr ucs ucu uga ugc ugg ugp ugr ugs ugu up- upa upc upg upp upr ups upu ur- ura urc urg urp urr urs uru usa usc usg usp usr uss usu uua uuc uug uur uus uuu