-er -ey -up a-a a-c a-t aaa aac aae aao aap aar aas aat aau aax aay ac- aca acc ace aco acp acr acs act acu acx acy aea aec aee aeo aep aer aes aet aeu aex aey aoa aoc aoe aoo aop aor aos aot aou aox ap- apa apc ape apo app apr aps apt apu apx apy ar- ara arc are aro arp arr ars art aru arx ary as- asa asc ase aso asp asr ass ast asu asx asy at- ata atc ate ato atp atr ats att atu atx au- aua auc aue auo aup aur aus aut aux ax- axa axe axo axp axr axs axt axx ay- aya ayc aye ayo ayp ayr ays ayt ayu ayx c-- caa cac cae cao cap car cas cat cau cax cay cca ccc cce cco ccp ccr ccs cct ccu ccx ce- cea cec cee ceo cep cer ces cet ceu cex cey co- coa coc coe coo cop cor cos cot cou cox coy cpa cpc cpe cpo cpp cpr cps cpt cpu cpx cra crc cre cro crp crr crs crt cru crx cry csa csc cse cso csp csr css cst csu csx csy cta ctc cte cto ctp ctr cts ctt ctu ctx cty cua cuc cue cuo cup cur cus cut cuu cuy cxc cxo cxp cxr cxs cxt cxx cya cyc cye cyo cyp cyr cys cyt eaa eac eae eao eap ear eas eat eau eax ec- eca ecc ece eco ecr ecs ect ecu ecx eea eec eee eeo eep eer ees eet eex eey eo- eoa eoc eoe eoo eop eor eos eot eou ep- epa epc epe epo epp epr eps ept epu epx era erc ere ero erp err ers ert eru ery es- esa esc ese eso esp esr ess est esu esx esy eta etc ete eto etp etr ets ett etu etx ety eu- eua euc eue eup eur eus eut eux ex- exa exc exe exo exp exr exs ext exu exx exy eya eyc eye eyo eyp eyr eys eyt oaa oac oae oao oap oar oas oat oau oax oc- oca occ oco ocp ocr ocs oct ocu ocx oea oec oee oeo oep oer oes oet oex oey oo- ooa ooc ooo oop oor oos oot oox op- opa opc ope opo opp opr ops opt opx opy or- ora orc ore oro orp orr ors ort oru orx ory os- osa osc ose oso osp osr oss ost osu osx ot- ota otc ote oto otp otr ots ott otu ou- oua ouc oue ouo oup our ous out ox- oxa oxc oxo oxt oxx oxy oya oye oyo oys p-p paa pac pae pao pap par pas pat pau pax pay pca pcc pce pco pcp pcr pcs pct pcu pcx pea pec pee peo pep per pes pet peu pex pey poa poc poe poo pop por pos pot pou pox poy ppa ppc ppe ppo ppp ppr pps ppt ppu ppx pra prc pre pro prp prr prs prt pru prx pry ps- psa psc pse pso psp psr pss pst psu psx psy pt- pta ptc pte pto ptp ptr pts ptt ptu ptx pty pua puc pue pup pur pus put puu puy pxc pxe pxr pxs pxt py- pya pyc pye pyo pyr pys pyt pyu pyx ra- raa rac rae rao rap rar ras rat rau rax ray rca rcc rce rco rcp rcr rcs rct rcu rcx re- rea rec ree reo rep rer res ret reu rex rey roa roc roe roo rop ror ros rot rou rox roy rpa rpc rpe rpo rpp rpr rps rpt rpu rpx rra rrc rrp rrr rrs rrt rru rsa rsc rse rso rsp rsr rss rst rsu rsx rta rtc rte rto rtp rtr rts rtt rtu rtx rty rua ruc rue ruo rup rur rus rut ruu rux ruy rxp rxr rxs ry- rya ryc rye ryo ryr rys ryu ryy saa sac sae sao sap sar sas sat sau sax say sca scc sce sco scp scr scs sct scu scx se- sea sec see seo sep ser ses set seu sex sey soa soc soe soo sop sor sos sot sou sox soy spa spc spe spo spp spr sps spt spu spx spy sr- sra src sre sro srp srr srs srt srx sry ss- ssa ssc sse sso ssp ssr sss sst ssu ssx sta stc ste sto stp str sts stt stu stx sty sua suc sue suo sup sur sus sut suu sux suy sxc sxs sxt sxu sy- sya syc sye syp syr sys syt syu syx t-x taa tac tae tao tap tar tas tat tau tax tay tca tcc tce tco tcp tcr tcs tct tcu tcx te- tea tec tee teo tep ter tes tet teu tex tey to- toa toc toe too top tor tos tot tou tox toy tpa tpc tpe tpo tpp tpr tps tpt tpu tpx tra trc tre tro trp trr trs trt tru trx try tsa tsc tse tso tsp tsr tss tst tsu tsx tsy tta ttc tte tto ttp ttr tts ttt ttu ttx tty tua tuc tue tuo tup tur tus tut tuu tux tuy txe txs txt txu tya tyc tye tyo typ tyr tys tyt ua- uaa uac uae uao uap uar uas uat uau uay uca ucc uce uco ucp ucr ucs uct ucu uea uec uee uep uer ues uet uey uoa uoc uoe uoo uop uor uos uot uox up- upa upc upe upo upp upr ups upt upu upx ur- ura urc ure uro urp urr urs urt uru urx ury usa usc use uso usp usr uss ust usu usx uta utc ute uto utp utr uts utt utu utx uty uua uuc uue uur uus uut uuu uxc uxo uxr uxt uxu uyc uyo uys uyu xaa xac