-th a-a a-c a-t a-z aaa aac aah aar aat aau aaz ac- aca acc ach acr act acu acz aha ahc ahh ahr aht ahu ahz ar- ara arc arh arr art aru arz at- ata atc ath atr att atu atz au- aua auc auh aur aut auz az- aza azt azu azz c-- caa cac cah car cat cau caz cca ccc cch ccr cct ccu ccz ch- cha chc chh chr cht chu chz cra crc crh crr crt cru crz cta ctc cth ctr ctt ctu ctz cua cuc cuh cur cut cuu cuz cz- czc czt haa hac hah har hat hau haz hca hcc hch hcr hct hha hhc hhh hhr hht hhu hhz hr- hra hrc hrh hrr hrt hru hrz hta htc hth htr htt htz hua huc huh hur hut huu huz hzt ra- raa rac rah rar rat rau raz rca rcc rch rcr rct rcu rh- rha rhc rhh rhr rht rhu rra rrc rrh rrr rrt rru rta rtc rtr rtt rtu rtz rua ruc ruh rur rut ruu ruz rza taa tac tah tar tat tau taz tca tcc tch tcr tct tcu th- tha thc thh thr tht thu thz tra trc trh trr trt tru trz tta ttc tth ttr ttt ttu tua tuc tuh tur tut tuu tuz tza tzu ua- uaa uac uah uar uat uau uaz uca ucc uch ucr uct ucu uha uhc uhh uhr uht uhu ur- ura urc urr urt uru urz uta utc uth utr utt utu utz uua uuc uur uut uuu uza uzh uzu zaa zac zah zar zat zaz zha zhc zhr zhu zrh zta ztr zuc zur zut zuz zzr zzt zzz