a-a a-c aaa aac aaf aag aah aan aau ac- aca acc acf acg ach acn acu af- afa afc aff afg afh afn afu ag- aga agc agf agg agh agn agu aha ahc ahf ahg ahh ahn ahu an- ana anc anf ang anh ann anu au- aua auc auf aug auh aun c-- caa cac caf cag cah can cau cca ccc ccf ccg cch ccn ccu cfa cfc cff cfg cfh cfn cfu cga cgc cgg cgh cgn cgu ch- cha chc chf chg chh chn chu cn- cna cnc cnf cng cnh cnn cnu cua cuc cuf cug cuh cun cuu faa fac faf fag fah fan fau fca fcc fcf fcg fcn fcu ffa ffc fff ffg ffh ffn ffu fga fgc fgf fgg fgh fgn fha fhc fhf fhg fhh fhn fna fnc fnf fng fnh fnn fnu fua fuf fug fun fuu gaa gac gaf gag gah gan gau gca gcc gcf gcg gch gcn gcu gfa gfc gff gfh gga ggc ggg ggh ggn ggu gha ghc ghg ghh ghn gna gnc gnf gnn gnu gu- gua guc guf gug gun guu haa hac haf hag hah han hau hca hcc hcf hcg hch hcn hfa hfc hff hfg hfh hfn hfu hga hgc hgf hgg hgh hgn hgu hha hhc hhf hhg hhh hhn hhu hna hnc hnf hng hnh hnn hnu hua huc huf hug huh hun huu naa nac naf nag nah nan nau nca ncc ncf ncg nch ncn ncu nfa nfc nff nfn nfu nga ngc ngf ngg ngh ngn ngu nha nhc nhf nhg nhh nhn nhu nna nnc nnf nng nnh nnn nnu nua nuc nug nuh nun nuu ua- uaa uac uaf uag uah uan uau uca ucc ucf ucg uch ucn ucu ufa ufc uff ufg ufh ufn ufu uga ugc ugf ugg ugh ugn ugu uha uhc uhf uhh uhu un- una unc unf ung unh unn unu uua uuc uug uun uuu