-er -ic -up a-a a-c a-i a-t aaa aac aae aai aap aar aas aat aau ac- aca acc ace aci acp acr acs act acu aea aec aee aei aep aer aes aet aeu ai- aia aic aie aii aip air ais ait aiu ap- apa apc ape api app apr aps apt apu ar- ara arc are ari arp arr ars art aru as- asa asc ase asi asp asr ass ast asu at- ata atc ate ati atp atr ats att atu au- aua auc aue aui aup aur aus aut c-- caa cac cae cai cap car cas cat cau cca ccc cce cci ccp ccr ccs cct ccu ce- cea cec cee cei cep cer ces cet ceu ci- cia cic cie cii cip cir cis cit ciu cpa cpc cpe cpi cpp cpr cps cpt cpu cra crc cre cri crp crr crs crt cru csa csc cse csi csp csr css cst csu cta ctc cte cti ctp ctr cts ctt ctu cua cuc cue cui cup cur cus cut cuu eaa eac eae eai eap ear eas eat eau ec- eca ecc ece eci ecr ecs ect ecu eea eec eee eep eer ees eet eia eic eie eii eip eir eis eit eiu ep- epa epc epe epi epp epr eps ept epu era erc ere eri erp err ers ert eru es- esa esc ese esi esp esr ess est esu eta etc ete eti etp etr ets ett etu eu- eua euc eue eui eup eur eus eut ia- iaa iac iae iai iap iar ias iat iau ica icc ice ici icp icr ics ict icu ie- iea iec iee iei iep ier ies iet iia iic iie iii iip iir iis iit iiu ipa ipc ipe ipi ipp ipr ips ipt ipu ir- ira irc ire iri irp irr irs irt iru is- isa isc ise isi isp isr iss ist isu ita itc ite iti itp its itt itu iu- iua iuc iue iui iup iur ius iut p-p paa pac pae pai pap par pas pat pau pca pcc pce pci pcp pcr pcs pct pcu pea pec pee pei pep per pes pet peu pia pic pie pii pip pir pis pit piu ppa ppc ppe ppi ppp ppr pps ppt ppu pra prc pre pri prp prr prs prt pru ps- psa psc pse psi psp psr pss pst psu pt- pta ptc pte pti ptp ptr pts ptt ptu pua puc pue pui pup pur pus put puu ra- raa rac rae rai rap rar ras rat rau rca rcc rce rci rcp rcr rcs rct rcu re- rea rec ree rei rep rer res ret reu ria ric rie rii rip rir ris rit rpa rpc rpe rpi rpp rpr rps rpt rpu rra rrc rri rrp rrr rrs rrt rru rsa rsc rse rsi rsp rsr rss rst rsu rta rtc rte rti rtp rtr rts rtt rtu rua ruc rue rui rup rur rus rut ruu saa sac sae sai sap sar sas sat sau sca scc sce sci scp scr scs sct scu se- sea sec see sei sep ser ses set seu sia sic sie sii sip sir sis sit siu spa spc spe spi spp spr sps spt spu sr- sra src sre sri srp srr srs srt ss- ssa ssc sse ssi ssp ssr sss sst ssu sta stc ste sti stp str sts stt stu sua suc sue sui sup sur sus sut suu taa tac tae tai tap tar tas tat tau tca tcc tce tci tcp tcr tcs tct tcu te- tea tec tee tei tep ter tes tet teu tia tic tie tii tip tir tis tit tiu tpa tpc tpe tpi tpp tpr tps tpt tpu tra trc tre tri trp trr trs trt tru tsa tsc tse tsi tsp tsr tss tst tsu tta ttc tte tti ttp ttr tts ttt ttu tua tuc tue tui tup tur tus tut tuu ua- uaa uac uae uai uap uar uas uat uau uca ucc uce uci ucp ucr ucs uct ucu uea uec uee uei uep uer ues uet uia uic uie uii uip uir uis uit uiu up- upa upc upe upi upp upr ups upt upu ur- ura urc ure uri urp urr urs urt uru usa usc use usi usp usr uss ust usu uta utc ute uti utp utr uts utt utu uua uuc uue uur uus uut uuu