a-a a-c a-z aaa aac aah aas aau aaz ac- aca acc ach acs acu acz aha ahc ahh ahs ahu ahz as- asa asc ash ass asu asz au- aua auc auh aus auz az- aza azs azu azz c-- caa cac cah cas cau caz cca ccc cch ccs ccu ccz ch- cha chc chh chs chu chz csa csc csh css csu csz cua cuc cuh cus cuu cuz cz- czc haa hac hah has hau haz hca hcc hch hcs hha hhc hhh hhs hhu hhz hsa hsc hsh hss hsu hsz hua huc huh hus huu huz hzs saa sac sah sas sau saz sca scc sch scs scu sh- sha shc shh shs shu ss- ssa ssc ssh sss ssu ssz sua suc suh sus suu suz sza szu ua- uaa uac uah uas uau uaz uca ucc uch ucs ucu uha uhc uhh uhs uhu usa usc ush uss usu usz uua uuc uus uuu uza uzh uzu zaa zac zah zas zaz zcs zha zhc zhs zhu zsa zsh zsu zsz zuc zus zuz zzs zzz