a-a a-c aaa aac aad aah aak aar aau ac- aca acc acd ach ack acr acu ad- ada adc add adh adk adr adu aha ahc ahd ahh ahk ahr ahu aka akc akd akh akk akr aku ar- ara arc ard arh ark arr aru au- aua auc aud auh auk aur c-- caa cac cad cah cak car cau cca ccc ccd cch cck ccr ccu cda cdc cdd cdh cdk cdr cdu ch- cha chc chd chh chk chr chu cka ckc ckd ckh cra crc crd crh crk crr cru cua cuc cud cuh cuk cur cuu daa dac dad dah dak dar dau dca dcc dcd dck dcr dcu dda ddc ddd ddh ddk ddr ddu dh- dha dhc dhd dhh dhk dhr dhu dka dkc dkk dkr dku dra drc drd drk drr dru dua duc dud duh duk dur haa hac had hah hak har hau hca hcc hcd hch hck hcr hda hdc hdd hdh hdk hdr hdu hha hhc hhd hhh hhk hhr hhu hka hkd hkh hkk hkr hku hr- hra hrc hrd hrh hrk hrr hru hua huc hud huh huk hur huu ka- kaa kac kad kah kak kar kau kca kcc kcd kch kck kcr kcu kda kdc kdh kdk kdr kdu kha khh khk khr khu kkc kkh kkk kkr kku kra krc krd krk krr kru kuc kud kuh kuk kur kuu ra- raa rac rad rah rak rar rau rca rcc rcd rch rcr rcu rda rdc rdd rdh rdr rdu rh- rha rhc rhd rhh rhr rhu rkc rkk rku rra rrc rrd rrh rrk rrr rru rua ruc rud ruh ruk rur ruu ua- uaa uac uad uah uak uar uau uca ucc ucd uch uck ucr ucu uda udc udd udk udr udu uha uhc uhd uhh uhr uhu uka ukc ukk ukr uku ur- ura urc urd urk urr uru uua uuc uur uuu