-er -ic -up a-a a-c a-i aaa aac aae aai aao aap aar aas aau ac- aca acc ace aci aco acp acr acs acu aea aec aee aei aeo aep aer aes aeu ai- aia aic aie aii aio aip air ais aiu aoa aoc aoe aoi aoo aop aor aos aou ap- apa apc ape api apo app apr aps apu ar- ara arc are ari aro arp arr ars aru as- asa asc ase asi aso asp asr ass asu au- aua auc aue aui auo aup aur aus c-- caa cac cae cai cao cap car cas cau cca ccc cce cci cco ccp ccr ccs ccu ce- cea cec cee cei ceo cep cer ces ceu ci- cia cic cie cii cio cip cir cis ciu co- coa coc coe coi coo cop cor cos cou cpa cpc cpe cpi cpo cpp cpr cps cpu cra crc cre cri cro crp crr crs cru csa csc cse csi cso csp csr css csu cua cuc cue cui cuo cup cur cus cuu eaa eac eae eai eao eap ear eas eau ec- eca ecc ece eci eco ecr ecs ecu eea eec eee eeo eep eer ees eia eic eie eii eio eip eir eis eiu eo- eoa eoc eoe eoi eoo eop eor eos eou ep- epa epc epe epi epo epp epr eps epu era erc ere eri ero erp err ers eru es- esa esc ese esi eso esp esr ess esu eu- eua euc eue eui eup eur eus ia- iaa iac iae iai iao iap iar ias iau ica icc ice ici ico icp icr ics icu ie- iea iec iee iei iep ier ies iia iic iie iii iio iip iir iis iiu io- ioa ioc ioe ioi ioo iop ior ios iou ipa ipc ipe ipi ipo ipp ipr ips ipu ir- ira irc ire iri iro irp irr irs iru is- isa isc ise isi iso isp isr iss isu iu- iua iuc iue iui iup iur ius o-i oaa oac oae oai oao oap oar oas oau oc- oca occ oci oco ocp ocr ocs ocu oea oec oee oei oeo oep oer oes oia oic oie oii oio oip oir ois oiu oo- ooa ooc ooi ooo oop oor oos op- opa opc ope opi opo opp opr ops or- ora orc ore ori oro orp orr ors oru os- osa osc ose osi oso osp osr oss osu ou- oua ouc oue oui ouo oup our ous p-p paa pac pae pai pao pap par pas pau pca pcc pce pci pco pcp pcr pcs pcu pea pec pee pei peo pep per pes peu pia pic pie pii pio pip pir pis piu poa poc poe poi poo pop por pos pou ppa ppc ppe ppi ppo ppp ppr pps ppu pra prc pre pri pro prp prr prs pru ps- psa psc pse psi pso psp psr pss psu pua puc pue pui pup pur pus puu ra- raa rac rae rai rao rap rar ras rau rca rcc rce rci rco rcp rcr rcs rcu re- rea rec ree rei reo rep rer res reu ria ric rie rii rio rip rir ris roa roc roe roi roo rop ror ros rou rpa rpc rpe rpi rpo rpp rpr rps rpu rra rrc rri rrp rrr rrs rru rsa rsc rse rsi rso rsp rsr rss rsu rua ruc rue rui ruo rup rur rus ruu saa sac sae sai sao sap sar sas sau sca scc sce sci sco scp scr scs scu se- sea sec see sei seo sep ser ses seu sia sic sie sii sio sip sir sis siu soa soc soe soi soo sop sor sos sou spa spc spe spi spo spp spr sps spu sr- sra src sre sri sro srp srr srs ss- ssa ssc sse ssi sso ssp ssr sss ssu sua suc sue sui suo sup sur sus suu ua- uaa uac uae uai uao uap uar uas uau uca ucc uce uci uco ucp ucr ucs ucu uea uec uee uei uep uer ues uia uic uie uii uio uip uir uis uiu uoa uoc uoe uoo uop uor uos up- upa upc upe upi upo upp upr ups upu ur- ura urc ure uri uro urp urr urs uru usa usc use usi uso usp usr uss usu uua uuc uue uur uus uuu