a-a a-c aaa aac aag aah aan aao aau ac- aca acc acg ach acn aco acu ag- aga agc agg agh agn ago agu aha ahc ahg ahh ahn aho ahu an- ana anc ang anh ann ano anu aoa aoc aog aoh aon aoo aou au- aua auc aug auh aun auo c-- caa cac cag cah can cao cau cca ccc ccg cch ccn cco ccu cga cgc cgg cgh cgn cgo cgu ch- cha chc chg chh chn cho chu cn- cna cnc cng cnh cnn cno cnu co- coa coc cog coh con coo cou cua cuc cug cuh cun cuo cuu gaa gac gag gah gan gao gau gca gcc gcg gch gcn gco gcu gga ggc ggg ggh ggn ggo ggu gha ghc ghg ghh ghn gho gna gnc gnn gno gnu goa goc gog goh gon goo gou gu- gua guc gug gun guo guu haa hac hag hah han hao hau hca hcc hcg hch hcn hco hga hgc hgg hgh hgn hgo hgu hha hhc hhg hhh hhn hho hhu hna hnc hng hnh hnn hno hnu hoa hoc hog hoh hon hoo hou hua huc hug huh hun huo huu naa nac nag nah nan nao nau nca ncc ncg nch ncn nco ncu nga ngc ngg ngh ngn ngo ngu nha nhc nhg nhh nhn nhu nna nnc nng nnh nnn nno nnu no- noa noc nog noh non noo nou nua nuc nug nuh nun nuo nuu oaa oac oag oah oan oao oau oc- oca occ ocg och ocn oco ocu oga ogc ogg ogh ogn ogo oha ohc ohg ohh ohn oho ohu on- ona onc ong onh onn ono onu oo- ooa ooc oog ooh oon ooo ou- oua ouc ouh oun ouo ua- uaa uac uag uah uan uao uau uca ucc ucg uch ucn uco ucu uga ugc ugg ugh ugn ugo ugu uha uhc uhh uho uhu un- una unc ung unh unn uno unu uoa uoc uog uon uoo uua uuc uug uun uuu