-er -ic -up a-a a-c a-i aaa aac aae aai aap aar aas aau ac- aca acc ace aci acp acr acs acu aea aec aee aei aep aer aes aeu ai- aia aic aie aii aip air ais aiu ap- apa apc ape api app apr aps apu ar- ara arc are ari arp arr ars aru as- asa asc ase asi asp asr ass asu au- aua auc aue aui aup aur aus c-- caa cac cae cai cap car cas cau cca ccc cce cci ccp ccr ccs ccu ce- cea cec cee cei cep cer ces ceu ci- cia cic cie cii cip cir cis ciu cpa cpc cpe cpi cpp cpr cps cpu cra crc cre cri crp crr crs cru csa csc cse csi csp csr css csu cua cuc cue cui cup cur cus cuu eaa eac eae eai eap ear eas eau ec- eca ecc ece eci ecr ecs ecu eea eec eee eep eer ees eia eic eie eii eip eir eis eiu ep- epa epc epe epi epp epr eps epu era erc ere eri erp err ers eru es- esa esc ese esi esp esr ess esu eu- eua euc eue eui eup eur eus ia- iaa iac iae iai iap iar ias iau ica icc ice ici icp icr ics icu ie- iea iec iee iei iep ier ies iia iic iie iii iip iir iis iiu ipa ipc ipe ipi ipp ipr ips ipu ir- ira irc ire iri irp irr irs iru is- isa isc ise isi isp isr iss isu iu- iua iuc iue iui iup iur ius p-p paa pac pae pai pap par pas pau pca pcc pce pci pcp pcr pcs pcu pea pec pee pei pep per pes peu pia pic pie pii pip pir pis piu ppa ppc ppe ppi ppp ppr pps ppu pra prc pre pri prp prr prs pru ps- psa psc pse psi psp psr pss psu pua puc pue pui pup pur pus puu ra- raa rac rae rai rap rar ras rau rca rcc rce rci rcp rcr rcs rcu re- rea rec ree rei rep rer res reu ria ric rie rii rip rir ris rpa rpc rpe rpi rpp rpr rps rpu rra rrc rri rrp rrr rrs rru rsa rsc rse rsi rsp rsr rss rsu rua ruc rue rui rup rur rus ruu saa sac sae sai sap sar sas sau sca scc sce sci scp scr scs scu se- sea sec see sei sep ser ses seu sia sic sie sii sip sir sis siu spa spc spe spi spp spr sps spu sr- sra src sre sri srp srr srs ss- ssa ssc sse ssi ssp ssr sss ssu sua suc sue sui sup sur sus suu ua- uaa uac uae uai uap uar uas uau uca ucc uce uci ucp ucr ucs ucu uea uec uee uei uep uer ues uia uic uie uii uip uir uis uiu up- upa upc upe upi upp upr ups upu ur- ura urc ure uri urp urr urs uru usa usc use usi usp usr uss usu uua uuc uue uur uus uuu