a-a a-z aaa aak aao aap aas aaw aaz aka akk ako akp aks akw aoa aok aoo aop aos aow ap- apa apk apo app aps apw as- asa ask aso asp ass asw asz aw- awa awk awo awp aws aww az- aza azo azp azs azw azz k-z ka- kaa kak kao kap kas kaw kaz kkk kkp kks koa kok koo kop kos kow koz kpa kpk kpo kpp kps kpw ksa ksk kso ksp kss ksw kw- kwa kwk kwo kwp kws kww kzo kzw oaa oak oao oap oas oaw oka okk oko okp oks okw oo- ooa ook ooo oop oos oow op- opa opk opo opp ops opw os- osa osk oso osp oss osw owa owk owo owp ows oww oza ozo ozs ozw ozz p-p paa pak pao pap pas paw paz pka pko pkp pks poa pok poo pop pos pow poz ppa ppk ppo ppp pps ppw ppz ps- psa psk pso psp pss psw pwa pwo pwp pws pzk pzp saa sak sao sap sas saw saz sk- ska skk sko skp sks skw soa sok soo sop sos sow soz spa spk spo spp sps spw spz ss- ssa ssk sso ssp sss ssw ssz swa swk swo swp sws sza szp waa wak wao wap was waw waz wka wko wkp wks wkw woa wok woo wop wos wow woz wpa wpk wpo wpp wps wpz wsa wsk wso wsp wss wsw wwa wwo wwp www wzp zaa zak zao zap zas zaz zka zks zo- zoa zok zoo zos zow zpo zpp zsa zsz zws zzs zzz