a-a a-c a-q aaa aac aag aak aaq aar aas aau ac- aca acc acg ack acq acr acs acu ag- aga agc agg agk agq agr ags agu aka akc akg akk akr aks aku aqa aqc aqr aqs ar- ara arc arg ark arq arr ars aru as- asa asc asg ask asq asr ass asu au- aua auc aug auk aur aus c-- caa cac cag cak caq car cas cau cca ccc ccg cck ccr ccs ccu cga cgc cgg cgr cgs cgu cka ckc cks cqa cqc cqg cqs cra crc crg crk crq crr crs cru csa csc csg csk csq csr css csu cua cuc cug cuk cuq cur cus cuu gaa gac gag gak gar gas gau gca gcc gcg gck gcr gcs gcu gga ggc ggg ggr ggs ggu gka gks gqs gra grc grg grk grq grr grs gru gsa gsc gsg gsk gsr gss gsu gu- gua guc gug guk gur gus guu ka- kaa kac kag kak kar kas kau kca kcc kcg kck kcr kcs kcu kga kgc kgs kgu kkc kkk kkr kks kku kqa kra krc krg krk krr krs kru ksa ksc ksg ksk ksr kss ksu kuc kug kuk kur kus kuu qaa qac qag qar qas qau qca qcc qcs qga qgc qqk qqq qqu qra qrc qrg qrs qru qsa qsc qsr qu- qua qur qus ra- raa rac rag rak raq rar ras rau rca rcc rcg rcr rcs rcu rga rgc rgg rgk rgr rgs rkc rkg rkk rks rku rqc rqs rra rrc rrg rrk rrq rrr rrs rru rsa rsc rsg rsk rsq rsr rss rsu rua ruc rug ruk rur rus ruu saa sac sag sak saq sar sas sau sca scc scg sck scr scs scu sga sgc sgg sgk sgr sgs sgu sk- ska skc skg skk skq skr sks sku sqa sqq sqr sqs sr- sra src srg srk srq srr srs ss- ssa ssc ssg ssk ssq ssr sss ssu sua suc sug suk suq sur sus suu ua- uaa uac uag uak uaq uar uas uau uca ucc ucg uck ucr ucs ucu uga ugc ugg ugk ugr ugs ugu uka ukc ukk ukr uku ur- ura urc urg urk urr urs uru usa usc usg usk usr uss usu uua uuc uug uur uus uuu