a-a a-c aaa aac aad aah aau ac- aca acc acd ach acu ad- ada adc add adh adu aha ahc ahd ahh ahu au- aua auc aud auh c-- caa cac cad cah cau cca ccc ccd cch ccu cda cdc cdd cdh cdu ch- cha chc chd chh chu cua cuc cud cuh cuu daa dac dad dah dau dca dcc dcd dcu dda ddc ddd ddh ddu dh- dha dhc dhd dhh dhu dua duc dud duh haa hac had hah hau hca hcc hcd hch hda hdc hdd hdh hdu hha hhc hhd hhh hhu hua huc hud huh huu ua- uaa uac uad uah uau uca ucc ucd uch ucu uda udc udd udu uha uhc uhd uhh uhu uua uuc uuu