-er -up a-a a-c a-t aaa aac aae aaf aao aap aar aas aat aau ac- aca acc ace acf aco acp acr acs act acu aea aec aee aef aeo aep aer aes aet aeu af- afa afc afe aff afo afp afr afs aft afu aoa aoc aoe aof aoo aop aor aos aot aou ap- apa apc ape apf apo app apr aps apt apu ar- ara arc are arf aro arp arr ars art aru as- asa asc ase asf aso asp asr ass ast asu at- ata atc ate atf ato atp atr ats att atu au- aua auc aue auf auo aup aur aus aut c-- caa cac cae caf cao cap car cas cat cau cca ccc cce ccf cco ccp ccr ccs cct ccu ce- cea cec cee cef ceo cep cer ces cet ceu cfa cfc cfe cff cfo cfp cfr cfs cft cfu co- coa coc coe cof coo cop cor cos cot cou cpa cpc cpe cpf cpo cpp cpr cps cpt cpu cra crc cre crf cro crp crr crs crt cru csa csc cse csf cso csp csr css cst csu cta ctc cte ctf cto ctp ctr cts ctt ctu cua cuc cue cuf cuo cup cur cus cut cuu eaa eac eae eaf eao eap ear eas eat eau ec- eca ecc ece ecf eco ecr ecs ect ecu eea eec eee eef eeo eep eer ees eet ef- efa efc efe eff efo efp efr efs eft eo- eoa eoc eoe eof eoo eop eor eos eot eou ep- epa epc epe epf epo epp epr eps ept epu era erc ere erf ero erp err ers ert eru es- esa esc ese esf eso esp esr ess est esu eta etc ete etf eto etp etr ets ett etu eu- eua euc eue euf eup eur eus eut faa fac fae faf fao fap far fas fat fau fca fcc fce fcf fco fcp fcr fcs fct fcu fea fec fee fef feo fep fer fes fet feu ffa ffc ffe fff ffo ffp ffr ffs fft ffu foa foc foe fof foo fop for fos fot fou fpa fpc fpe fpo fpp fpr fps fpt fpu fra frc fre frf fro frp frr frs frt fru fsa fsc fse fsf fso fsp fsr fss fst fsu fta ftc fte ftf fto ftp ftr fts ftt ftu fua fue fuf fuo fup fur fus fut fuu oaa oac oae oaf oao oap oar oas oat oau oc- oca occ ocf oco ocp ocr ocs oct ocu oea oec oee oef oeo oep oer oes oet of- ofa ofc ofe off ofo ofp ofr ofs oft ofu oo- ooa ooc oof ooo oop oor oos oot op- opa opc ope opf opo opp opr ops opt or- ora orc ore orf oro orp orr ors ort oru os- osa osc ose osf oso osp osr oss ost osu ot- ota otc ote otf oto otp otr ots ott otu ou- oua ouc oue ouf ouo oup our ous out p-p paa pac pae paf pao pap par pas pat pau pca pcc pce pcf pco pcp pcr pcs pct pcu pea pec pee pef peo pep per pes pet peu pfa pfc pfe pff pfo pfp pfr pfs pft pfu poa poc poe pof poo pop por pos pot pou ppa ppc ppe ppf ppo ppp ppr pps ppt ppu pra prc pre prf pro prp prr prs prt pru ps- psa psc pse psf pso psp psr pss pst psu pt- pta ptc pte ptf pto ptp ptr pts ptt ptu pua puc pue puf pup pur pus put puu ra- raa rac rae raf rao rap rar ras rat rau rca rcc rce rcf rco rcp rcr rcs rct rcu re- rea rec ree ref reo rep rer res ret reu rfa rfc rfe rff rfo rfp rfr rfs rft rfu roa roc roe rof roo rop ror ros rot rou rpa rpc rpe rpf rpo rpp rpr rps rpt rpu rra rrc rrf rrp rrr rrs rrt rru rsa rsc rse rsf rso rsp rsr rss rst rsu rta rtc rte rtf rto rtp rtr rts rtt rtu rua ruc rue ruf ruo rup rur rus rut ruu saa sac sae saf sao sap sar sas sat sau sca scc sce scf sco scp scr scs sct scu se- sea sec see sef seo sep ser ses set seu sfa sfc sfe sff sfo sfp sfr sfs sft sfu soa soc soe sof soo sop sor sos sot sou spa spc spe spf spo spp spr sps spt spu sr- sra src sre srf sro srp srr srs srt ss- ssa ssc sse ssf sso ssp ssr sss sst ssu sta stc ste stf sto stp str sts stt stu sua suc sue suf suo sup sur sus sut suu taa tac tae taf tao tap tar tas tat tau tca tcc tce tcf tco tcp tcr tcs tct tcu te- tea tec tee tef teo tep ter tes tet teu tfa tfc tfe tff tfo tfp tfr tfs tft tfu to- toa toc toe tof too top tor tos tot tou tpa tpc tpe tpf tpo tpp tpr tps tpt tpu tra trc tre trf tro trp trr trs trt tru tsa tsc tse tsf tso tsp tsr tss tst tsu tta ttc tte ttf tto ttp ttr tts ttt ttu tua tuc tue tuf tuo tup tur tus tut tuu ua- uaa uac uae uaf uao uap uar uas uat uau uca ucc uce ucf uco ucp ucr ucs uct ucu uea uec uee uef uep uer ues uet ufa ufc ufe uff ufo ufp ufr ufs uft ufu uoa uoc uoe uoo uop uor uos uot up- upa upc upe upf upo upp upr ups upt upu ur- ura urc ure urf uro urp urr urs urt uru usa usc use usf uso usp usr uss ust usu