a-a a-c aaa aac aag aah aan aar aau ac- aca acc acg ach acn acr acu ag- aga agc agg agh agn agr agu aha ahc ahg ahh ahn ahr ahu an- ana anc ang anh ann anr anu ar- ara arc arg arh arn arr aru au- aua auc aug auh aun aur c-- caa cac cag cah can car cau cca ccc ccg cch ccn ccr ccu cga cgc cgg cgh cgn cgr cgu ch- cha chc chg chh chn chr chu cn- cna cnc cng cnh cnn cnr cnu cra crc crg crh crn crr cru cua cuc cug cuh cun cur cuu gaa gac gag gah gan gar gau gca gcc gcg gch gcn gcr gcu gga ggc ggg ggh ggn ggr ggu gha ghc ghg ghh ghn ghr gna gnc gnn gnr gnu gra grc grg grh grn grr gru gu- gua guc gug gun gur guu haa hac hag hah han har hau hca hcc hcg hch hcn hcr hga hgc hgg hgh hgn hgr hgu hha hhc hhg hhh hhn hhr hhu hna hnc hng hnh hnn hnu hr- hra hrc hrg hrh hrn hrr hru hua huc hug huh hun hur huu naa nac nag nah nan nar nau nca ncc ncg nch ncn ncr ncu nga ngc ngg ngh ngn ngu nha nhc nhg nhh nhn nhr nhu nna nnc nng nnh nnn nnu nra nrc nrg nrn nrr nru nua nuc nug nuh nun nur nuu ra- raa rac rag rah ran rar rau rca rcc rcg rch rcn rcr rcu rga rgc rgg rgh rgn rgr rh- rha rhc rhg rhh rhn rhr rhu rna rnc rng rnh rnn rnr rnu rra rrc rrg rrh rrn rrr rru rua ruc rug ruh run rur ruu ua- uaa uac uag uah uan uar uau uca ucc ucg uch ucn ucr ucu uga ugc ugg ugh ugn ugr ugu uha uhc uhh uhr uhu un- una unc ung unh unn unr unu ur- ura urc urg urn urr uru uua uuc uug uun uur uuu