a-a a-c aaa aac aad aah aan aao aau ac- aca acc acd ach acn aco acu ad- ada adc add adh adn ado adu aha ahc ahd ahh ahn aho ahu an- ana anc and anh ann ano anu aoa aoc aod aoh aon aoo aou au- aua auc aud auh aun auo c-- caa cac cad cah can cao cau cca ccc ccd cch ccn cco ccu cda cdc cdd cdh cdn cdo cdu ch- cha chc chd chh chn cho chu cn- cna cnc cnd cnh cnn cno cnu co- coa coc cod coh con coo cou cua cuc cud cuh cun cuo cuu daa dac dad dah dan dao dau dca dcc dcd dcn dco dcu dda ddc ddd ddh ddn ddo ddu dh- dha dhc dhd dhh dho dhu dna dnc dnd dnh dnn dno doa doc dod doh don doo dou dua duc dud duh dun duo haa hac had hah han hao hau hca hcc hcd hch hcn hco hda hdc hdd hdh hdn hdo hdu hha hhc hhd hhh hhn hho hhu hna hnc hnd hnh hnn hno hnu hoa hoc hod hoh hon hoo hou hua huc hud huh hun huo huu naa nac nad nah nan nao nau nca ncc ncd nch ncn nco ncu nda ndc ndd ndh ndn ndo ndu nha nhc nhd nhh nhn nhu nna nnc nnh nnn nno nnu no- noa noc nod noh non noo nou nua nuc nud nuh nun nuo nuu oaa oac oad oah oan oao oau oc- oca occ ocd och ocn oco ocu oda odc odd odh odn odo odu oha ohc ohd ohh ohn oho ohu on- ona onc ond onh onn ono onu oo- ooa ooc ood ooh oon ooo ou- oua ouc oud ouh oun ouo ua- uaa uac uad uah uan uao uau uca ucc ucd uch ucn uco ucu uda udc udd udn udo udu uha uhc uhd uhh uho uhu un- una unc und unh unn uno unu uoa uoc uod uon uoo uua uuc uun uuu