-er -ic -up a-a a-c a-i aaa aac aad aae aai aap aar aau ac- aca acc acd ace aci acp acr acu ad- ada adc add ade adi adp adr adu aea aec aed aee aei aep aer aeu ai- aia aic aid aie aii aip air aiu ap- apa apc apd ape api app apr apu ar- ara arc ard are ari arp arr aru au- aua auc aud aue aui aup aur c-- caa cac cad cae cai cap car cau cca ccc ccd cce cci ccp ccr ccu cda cdc cdd cde cdi cdp cdr cdu ce- cea cec ced cee cei cep cer ceu ci- cia cic cid cie cii cip cir ciu cpa cpc cpd cpe cpi cpp cpr cpu cra crc crd cre cri crp crr cru cua cuc cud cue cui cup cur cuu daa dac dad dae dai dap dar dau dca dcc dcd dce dci dcp dcr dcu dda ddc ddd dde ddi ddp ddr ddu de- dea dec ded dee dei dep der deu di- dia dic did die dii dip dir diu dpa dpc dpd dpe dpi dpp dpr dpu dra drc drd dre dri drp drr dru dua duc dud due dui dup dur eaa eac ead eae eai eap ear eau ec- eca ecc ecd ece eci ecr ecu ed- eda edc edd ede edi edp edr edu eea eec eed eee eep eer eia eic eid eie eii eip eir eiu ep- epa epc epd epe epi epp epr epu era erc erd ere eri erp err eru eu- eua euc eud eue eui eup eur i-d ia- iaa iac iad iae iai iap iar iau ica icc icd ice ici icp icr icu ida idc idd ide idi idp idr idu ie- iea iec ied iee iei iep ier iia iic iid iie iii iip iir iiu ipa ipc ipd ipe ipi ipp ipr ipu ir- ira irc ird ire iri irp irr iru iu- iua iuc iud iue iui iup iur p-p paa pac pad pae pai pap par pau pca pcc pcd pce pci pcp pcr pcu pda pdc pdd pde pdi pdp pdr pdu pea pec ped pee pei pep per peu pia pic pid pie pii pip pir piu ppa ppc ppd ppe ppi ppp ppr ppu pra prc prd pre pri prp prr pru pua puc pud pue pui pup pur puu ra- raa rac rad rae rai rap rar rau rca rcc rcd rce rci rcp rcr rcu rda rdc rdd rde rdi rdp rdr rdu re- rea rec red ree rei rep rer reu ria ric rid rie rii rip rir rpa rpc rpd rpe rpi rpp rpr rpu rra rrc rrd rri rrp rrr rru rua ruc rud rue rui rup rur ruu ua- uaa uac uad uae uai uap uar uau uca ucc ucd uce uci ucp ucr ucu uda udc udd ude udi udp udr udu uea uec ued uee uei uep uer uia uic uid uie uii uip uir uiu up- upa upc upd upe upi upp upr upu ur- ura urc urd ure uri urp urr uru uua uuc uue uur uuu