-er -ic -up a-a a-c a-i aaa aac aad aae aai aap aar aas aau ac- aca acc acd ace aci acp acr acs acu ad- ada adc add ade adi adp adr ads adu aea aec aed aee aei aep aer aes aeu ai- aia aic aid aie aii aip air ais aiu ap- apa apc apd ape api app apr aps apu ar- ara arc ard are ari arp arr ars aru as- asa asc asd ase asi asp asr ass asu au- aua auc aud aue aui aup aur aus c-- caa cac cad cae cai cap car cas cau cca ccc ccd cce cci ccp ccr ccs ccu cda cdc cdd cde cdi cdp cdr cds cdu ce- cea cec ced cee cei cep cer ces ceu ci- cia cic cid cie cii cip cir cis ciu cpa cpc cpd cpe cpi cpp cpr cps cpu cra crc crd cre cri crp crr crs cru csa csc csd cse csi csp csr css csu cua cuc cud cue cui cup cur cus cuu daa dac dad dae dai dap dar das dau dca dcc dcd dce dci dcp dcr dcs dcu dda ddc ddd dde ddi ddp ddr dds ddu de- dea dec ded dee dei dep der des deu di- dia dic did die dii dip dir dis diu dpa dpc dpd dpe dpi dpp dpr dps dpu dra drc drd dre dri drp drr drs dru dsa dsc dsd dse dsi dsp dsr dss dsu dua duc dud due dui dup dur dus eaa eac ead eae eai eap ear eas eau ec- eca ecc ecd ece eci ecr ecs ecu ed- eda edc edd ede edi edp edr eds edu eea eec eed eee eep eer ees eia eic eid eie eii eip eir eis eiu ep- epa epc epd epe epi epp epr eps epu era erc erd ere eri erp err ers eru es- esa esc esd ese esi esp esr ess esu eu- eua euc eud eue eui eup eur eus i-d ia- iaa iac iad iae iai iap iar ias iau ica icc icd ice ici icp icr ics icu ida idc idd ide idi idp idr ids idu ie- iea iec ied iee iei iep ier ies iia iic iid iie iii iip iir iis iiu ipa ipc ipd ipe ipi ipp ipr ips ipu ir- ira irc ird ire iri irp irr irs iru is- isa isc isd ise isi isp isr iss isu iu- iua iuc iud iue iui iup iur ius p-p paa pac pad pae pai pap par pas pau pca pcc pcd pce pci pcp pcr pcs pcu pda pdc pdd pde pdi pdp pdr pds pdu pea pec ped pee pei pep per pes peu pia pic pid pie pii pip pir pis piu ppa ppc ppd ppe ppi ppp ppr pps ppu pra prc prd pre pri prp prr prs pru ps- psa psc psd pse psi psp psr pss psu pua puc pud pue pui pup pur pus puu ra- raa rac rad rae rai rap rar ras rau rca rcc rcd rce rci rcp rcr rcs rcu rda rdc rdd rde rdi rdp rdr rds rdu re- rea rec red ree rei rep rer res reu ria ric rid rie rii rip rir ris rpa rpc rpd rpe rpi rpp rpr rps rpu rra rrc rrd rri rrp rrr rrs rru rsa rsc rsd rse rsi rsp rsr rss rsu rua ruc rud rue rui rup rur rus ruu saa sac sad sae sai sap sar sas sau sca scc scd sce sci scp scr scs scu sda sdc sdd sde sdi sdp sdr sds sdu se- sea sec sed see sei sep ser ses seu sia sic sid sie sii sip sir sis siu spa spc spd spe spi spp spr sps spu sr- sra src srd sre sri srp srr srs ss- ssa ssc ssd sse ssi ssp ssr sss ssu sua suc sud sue sui sup sur sus suu ua- uaa uac uad uae uai uap uar uas uau uca ucc ucd uce uci ucp ucr ucs ucu uda udc udd ude udi udp udr uds udu uea uec ued uee uei uep uer ues uia uic uid uie uii uip uir uis uiu up- upa upc upd upe upi upp upr ups upu ur- ura urc urd ure uri urp urr urs uru usa usc usd use usi usp usr uss usu uua uuc uue uur uus uuu