-er -up a-a a-c a-t aaa aac aae aak aap aar aas aat aau ac- aca acc ace ack acp acr acs act acu aea aec aee aek aep aer aes aet aeu aka akc ake akk akp akr aks aku ap- apa apc ape apk app apr aps apt apu ar- ara arc are ark arp arr ars art aru as- asa asc ase ask asp asr ass ast asu at- ata atc ate atp atr ats att atu au- aua auc aue auk aup aur aus aut c-- caa cac cae cak cap car cas cat cau cca ccc cce cck ccp ccr ccs cct ccu ce- cea cec cee cek cep cer ces cet ceu cka ckc cks ckt cpa cpc cpe cpk cpp cpr cps cpt cpu cra crc cre crk crp crr crs crt cru csa csc cse csk csp csr css cst csu cta ctc cte ctk ctp ctr cts ctt ctu cua cuc cue cuk cup cur cus cut cuu eaa eac eae eak eap ear eas eat eau ec- eca ecc ece eck ecr ecs ect ecu eea eec eee eek eep eer ees eet eka ekc eke ekp ekr eks ekt eku ep- epa epc epe epp epr eps ept epu era erc ere erk erp err ers ert eru es- esa esc ese esk esp esr ess est esu eta etc ete etk etp etr ets ett etu eu- eua euc eue eup eur eus eut k-t ka- kaa kac kae kak kap kar kas kat kau kca kcc kce kck kcp kcr kcs kct kcu ke- kea kec kee kek kep ker kes ket kkc kke kkk kkp kkr kks kkt kku kpa kpc kpe kpk kpp kpr kps kpt kpu kra krc krk krp krr krs krt kru ksa ksc kse ksk ksp ksr kss kst ksu kta ktc kte ktk ktp ktr kts ktt ktu kuc kue kuk kup kur kus kut kuu p-p paa pac pae pak pap par pas pat pau pca pcc pce pck pcp pcr pcs pct pcu pea pec pee pek pep per pes pet peu pka pkc pke pkp pkr pks pkt pku ppa ppc ppe ppk ppp ppr pps ppt ppu pra prc pre prk prp prr prs prt pru ps- psa psc pse psk psp psr pss pst psu pt- pta ptc pte ptk ptp ptr pts ptt ptu pua puc pue puk pup pur pus put puu ra- raa rac rae rak rap rar ras rat rau rca rcc rce rcp rcr rcs rct rcu re- rea rec ree rek rep rer res ret reu rkc rke rkk rkp rks rkt rku rpa rpc rpe rpk rpp rpr rps rpt rpu rra rrc rrk rrp rrr rrs rrt rru rsa rsc rse rsk rsp rsr rss rst rsu rta rtc rte rtk rtp rtr rts rtt rtu rua ruc rue ruk rup rur rus rut ruu saa sac sae sak sap sar sas sat sau sca scc sce sck scp scr scs sct scu se- sea sec see sek sep ser ses set seu sk- ska skc ske skk skp skr sks skt sku spa spc spe spk spp spr sps spt spu sr- sra src sre srk srp srr srs srt ss- ssa ssc sse ssk ssp ssr sss sst ssu sta stc ste stk stp str sts stt stu sua suc sue suk sup sur sus sut suu taa tac tae tak tap tar tas tat tau tca tcc tce tck tcp tcr tcs tct tcu te- tea tec tee tek tep ter tes tet teu tka tkc tke tkk tkp tkr tks tkt tpa tpc tpe tpk tpp tpr tps tpt tpu tra trc tre trk trp trr trs trt tru tsa tsc tse tsk tsp tsr tss tst tsu tta ttc tte ttk ttp ttr tts ttt ttu tua tuc tue tuk tup tur tus tut tuu ua- uaa uac uae uak uap uar uas uat uau uca ucc uce uck ucp ucr ucs uct ucu uea uec uee uep uer ues uet uka ukc uke ukk ukp ukr uku up- upa upc upe upk upp upr ups upt upu ur- ura urc ure urk urp urr urs urt uru usa usc use usk usp usr uss ust usu uta utc ute utk utp utr uts utt utu uua uuc uue uur uus uut uuu