a-a a-c a-z aaa aac aak aap aar aas aay aaz ac- aca acc ack acp acr acs acy acz aka akc akk akp akr aks ap- apa apc apk app apr aps apy ar- ara arc ark arp arr ars ary arz as- asa asc ask asp asr ass asy asz ay- aya ayc ayk ayp ayr ays ayz az- aza azp azs azy azz c-- caa cac cak cap car cas cay caz cca ccc cck ccp ccr ccs ccz cka ckc cks cky cpa cpc cpk cpp cpr cps cpz cra crc crk crp crr crs cry crz csa csc csk csp csr css csy csz cya cyc cyk cyp cyr cys cz- czc czk k-z ka- kaa kac kak kap kar kas kay kaz kca kcc kck kcp kcr kcs kkc kkk kkp kkr kks kky kpa kpc kpk kpp kpr kps kra krc krk krp krr krs kry ksa ksc ksk ksp ksr kss kya kyc kyp kyr kys kyz kzy p-p paa pac pak pap par pas pay paz pca pcc pck pcp pcr pcs pka pkc pkp pkr pks pky ppa ppc ppk ppp ppr pps ppz pra prc prk prp prr prs pry prz ps- psa psc psk psp psr pss psy py- pya pyc pyk pyr pys pzc pzk pzp ra- raa rac rak rap rar ras ray raz rca rcc rcp rcr rcs rkc rkk rkp rks rky rkz rpa rpc rpk rpp rpr rps rpz rra rrc rrk rrp rrr rrs rsa rsc rsk rsp rsr rss ry- rya ryc ryk ryr rys ryy ryz rza rzy saa sac sak sap sar sas say saz sca scc sck scp scr scs sk- ska skc skk skp skr sks sky spa spc spk spp spr sps spy spz sr- sra src srk srp srr srs sry ss- ssa ssc ssk ssp ssr sss ssz sy- sya syc syk syp syr sys sza szp szr yaa yac yak yap yar yas yay yaz yca ycc ycp ycs ycy yka ykk ypa yps yra yrc yrp yrs ysa ysc ysk ysp ysr yss ysy ysz yyc yys yyy yyz yzr yzy zaa zac zak zap zar zas zay zaz zcs zka zks zpc zpp zpr zrp zrs zsa zsz zzr zzs zzy zzz