a-a a-c a-z aaa aac aak aao aau aaw aaz ac- aca acc ack aco acu acw acz aka akc akk ako aku akw aoa aoc aok aoo aou aow au- aua auc auk auo auw auz aw- awa awc awk awo awu aww az- aza azo azu azw azz c-- caa cac cak cao cau caw caz cca ccc cck cco ccu ccw ccz cka ckc cko ckw co- coa coc cok coo cou cow coz cua cuc cuk cuo cuu cuw cuz cw- cwa cwc cwk cwo cwu cz- czc czk czo czw k-z ka- kaa kac kak kao kau kaw kaz kca kcc kck kcu kkc kkk kku koa koc kok koo kou kow koz kuc kuk kuu kw- kwa kwc kwk kwo kww kzo kzw oaa oac oak oao oau oaw oc- oca occ ock oco ocu ocw ocz oka okc okk oko oku okw oo- ooa ooc ook ooo oow ou- oua ouc ouk ouo owa owc owk owo owu oww oza ozo ozu ozw ozz ua- uaa uac uak uao uau uaw uaz uca ucc uck uco ucu ucw uka ukc ukk uku ukz uoa uoc uok uoo uow uua uuc uuu uwa uwc uww uza uzo uzu waa wac wak wao wau waw waz wca wcc wck wco wcu wcw wka wkc wko wkw woa woc wok woo wou wow woz wua wuc wuo wuz wwa wwc wwo wwu www wzc wzu zaa zac zak zao zaz zco zka zo- zoa zoc zok zoo zou zow zuc zuk zuz zzz