-er -up a-a a-c a-z aaa aac aae aak aap aar aas aau aaz ac- aca acc ace ack acp acr acs acu acz aea aec aee aek aep aer aes aeu aez aka akc ake akk akp akr aks aku ap- apa apc ape apk app apr aps apu ar- ara arc are ark arp arr ars aru arz as- asa asc ase ask asp asr ass asu asz au- aua auc aue auk aup aur aus auz az- aza aze azp azs azu azz c-- caa cac cae cak cap car cas cau caz cca ccc cce cck ccp ccr ccs ccu ccz ce- cea cec cee cek cep cer ces ceu cez cka ckc cks cpa cpc cpe cpk cpp cpr cps cpu cpz cra crc cre crk crp crr crs cru crz csa csc cse csk csp csr css csu csz cua cuc cue cuk cup cur cus cuu cuz cz- czc cze czk eaa eac eae eak eap ear eas eau eaz ec- eca ecc ece eck ecr ecs ecu eea eec eee eek eep eer ees eka ekc eke ekp ekr eks eku ep- epa epc epe epp epr eps epu epz era erc ere erk erp err ers eru erz es- esa esc ese esk esp esr ess esu eu- eua euc eue eup eur eus eze ezr ezs ezz k-z ka- kaa kac kae kak kap kar kas kau kaz kca kcc kce kck kcp kcr kcs kcu ke- kea kec kee kek kep ker kes kez kkc kke kkk kkp kkr kks kku kpa kpc kpe kpk kpp kpr kps kpu kra krc krk krp krr krs kru ksa ksc kse ksk ksp ksr kss ksu kuc kue kuk kup kur kus kuu p-p paa pac pae pak pap par pas pau paz pca pcc pce pck pcp pcr pcs pcu pea pec pee pek pep per pes peu pez pka pkc pke pkp pkr pks pku ppa ppc ppe ppk ppp ppr pps ppu ppz pra prc pre prk prp prr prs pru prz ps- psa psc pse psk psp psr pss psu pua puc pue puk pup pur pus puu puz pzc pzk pzp ra- raa rac rae rak rap rar ras rau raz rca rcc rce rcp rcr rcs rcu re- rea rec ree rek rep rer res reu rez rkc rke rkk rkp rks rku rkz rpa rpc rpe rpk rpp rpr rps rpu rpz rra rrc rrk rrp rrr rrs rru rsa rsc rse rsk rsp rsr rss rsu rua ruc rue ruk rup rur rus ruu ruz rza rze saa sac sae sak sap sar sas sau saz sca scc sce sck scp scr scs scu se- sea sec see sek sep ser ses seu sez sk- ska skc ske skk skp skr sks sku spa spc spe spk spp spr sps spu spz sr- sra src sre srk srp srr srs ss- ssa ssc sse ssk ssp ssr sss ssu ssz sua suc sue suk sup sur sus suu suz sza sze szp szr szu ua- uaa uac uae uak uap uar uas uau uaz uca ucc uce uck ucp ucr ucs ucu uea uec uee uep uer ues uka ukc uke ukk ukp ukr uku ukz up- upa upc upe upk upp upr ups upu upz ur- ura urc ure urk urp urr urs uru urz usa usc use usk usp usr uss usu usz uua uuc uue uur uus uuu uza uzu zaa zac zak zap zar zas zaz zce zcs zea zec zee zek zep zer zes zez zka zks zpc zpe zpp zpr zpu zrp zrs zsa zse zsu zsz zuc zuk zur zus zuz zzr zzs zzz