a-a a-c a-z aaa aac aah aas aaw aaz ac- aca acc ach acs acw acz aha ahc ahh ahs ahw ahz as- asa asc ash ass asw asz aw- awa awc awh aws aww az- aza azs azw azz c-- caa cac cah cas caw caz cca ccc cch ccs ccw ccz ch- cha chc chh chs chw chz csa csc csh css csw csz cw- cwa cwc cwh cws cz- czc czw haa hac hah has haw haz hca hcc hch hcs hcw hha hhc hhh hhs hhw hhz hsa hsc hsh hss hsw hsz hw- hwa hws hww hwz hzs saa sac sah sas saw saz sca scc sch scs scw sh- sha shc shh shs ss- ssa ssc ssh sss ssw ssz swa swc swh sws sza waa wac wah was waw waz wca wcc wch wcs wcw wh- wha whc whh whs whw wsa wsc wsh wss wsw wwa wwc www wzc zaa zac zah zas zaz zcs zha zhc zhs zsa zsh zsz zws zzs zzz