a-a a-c aaa aac aad aah aar aau ac- aca acc acd ach acr acu ad- ada adc add adh adr adu aha ahc ahd ahh ahr ahu ar- ara arc ard arh arr aru au- aua auc aud auh aur c-- caa cac cad cah car cau cca ccc ccd cch ccr ccu cda cdc cdd cdh cdr cdu ch- cha chc chd chh chr chu cra crc crd crh crr cru cua cuc cud cuh cur cuu daa dac dad dah dar dau dca dcc dcd dcr dcu dda ddc ddd ddh ddr ddu dh- dha dhc dhd dhh dhr dhu dra drc drd drr dru dua duc dud duh dur haa hac had hah har hau hca hcc hcd hch hcr hda hdc hdd hdh hdr hdu hha hhc hhd hhh hhr hhu hr- hra hrc hrd hrh hrr hru hua huc hud huh hur huu ra- raa rac rad rah rar rau rca rcc rcd rch rcr rcu rda rdc rdd rdh rdr rdu rh- rha rhc rhd rhh rhr rhu rra rrc rrd rrh rrr rru rua ruc rud ruh rur ruu ua- uaa uac uad uah uar uau uca ucc ucd uch ucr ucu uda udc udd udr udu uha uhc uhd uhh uhr uhu ur- ura urc urd urr uru uua uuc uur uuu