a-a a-c aaa aac aag aak aan aar aau ac- aca acc acg ack acn acr acu ag- aga agc agg agk agn agr agu aka akc akg akk akn akr aku an- ana anc ang ank ann anr anu ar- ara arc arg ark arn arr aru au- aua auc aug auk aun aur c-- caa cac cag cak can car cau cca ccc ccg cck ccn ccr ccu cga cgc cgg cgn cgr cgu cka ckc cn- cna cnc cng cnn cnr cnu cra crc crg crk crn crr cru cua cuc cug cuk cun cur cuu gaa gac gag gak gan gar gau gca gcc gcg gck gcn gcr gcu gga ggc ggg ggn ggr ggu gka gkn gna gnc gnn gnr gnu gra grc grg grk grn grr gru gu- gua guc gug guk gun gur guu ka- kaa kac kag kak kan kar kau kca kcc kcg kck kcn kcr kcu kga kgc kgu kkc kkk kkn kkr kku kn- kna knc kng knk knn knr knu kra krc krg krk krn krr kru kuc kug kuk kun kur kuu naa nac nag nak nan nar nau nca ncc ncg nck ncn ncr ncu nga ngc ngg ngk ngn ngu nka nkc nkk nkn nkr nku nna nnc nng nnk nnn nnu nra nrc nrg nrk nrn nrr nru nua nuc nug nuk nun nur nuu ra- raa rac rag rak ran rar rau rca rcc rcg rcn rcr rcu rga rgc rgg rgk rgn rgr rkc rkg rkk rku rna rnc rng rnn rnr rnu rra rrc rrg rrk rrn rrr rru rua ruc rug ruk run rur ruu ua- uaa uac uag uak uan uar uau uca ucc ucg uck ucn ucr ucu uga ugc ugg ugk ugn ugr ugu uka ukc ukk ukn ukr uku un- una unc ung unk unn unr unu ur- ura urc urg urk urn urr uru uua uuc uug uun uur uuu