a-a a-c aaa aac aad aah aan aar aau ac- aca acc acd ach acn acr acu ad- ada adc add adh adn adr adu aha ahc ahd ahh ahn ahr ahu an- ana anc and anh ann anr anu ar- ara arc ard arh arn arr aru au- aua auc aud auh aun aur c-- caa cac cad cah can car cau cca ccc ccd cch ccn ccr ccu cda cdc cdd cdh cdn cdr cdu ch- cha chc chd chh chn chr chu cn- cna cnc cnd cnh cnn cnr cnu cra crc crd crh crn crr cru cua cuc cud cuh cun cur cuu daa dac dad dah dan dar dau dca dcc dcd dcn dcr dcu dda ddc ddd ddh ddn ddr ddu dh- dha dhc dhd dhh dhr dhu dna dnc dnd dnh dnn dnr dra drc drd drn drr dru dua duc dud duh dun dur haa hac had hah han har hau hca hcc hcd hch hcn hcr hda hdc hdd hdh hdn hdr hdu hha hhc hhd hhh hhn hhr hhu hna hnc hnd hnh hnn hnu hr- hra hrc hrd hrh hrn hrr hru hua huc hud huh hun hur huu naa nac nad nah nan nar nau nca ncc ncd nch ncn ncr ncu nda ndc ndd ndh ndn ndr ndu nha nhc nhd nhh nhn nhr nhu nna nnc nnh nnn nnu nra nrc nrd nrn nrr nru nua nuc nud nuh nun nur nuu ra- raa rac rad rah ran rar rau rca rcc rcd rch rcn rcr rcu rda rdc rdd rdh rdn rdr rdu rh- rha rhc rhd rhh rhn rhr rhu rna rnc rnd rnh rnn rnr rnu rra rrc rrd rrh rrn rrr rru rua ruc rud ruh run rur ruu ua- uaa uac uad uah uan uar uau uca ucc ucd uch ucn ucr ucu uda udc udd udn udr udu uha uhc uhd uhh uhr uhu un- una unc und unh unn unr unu ur- ura urc urd urn urr uru uua uuc uun uur uuu