-er -ic -up a-a a-c a-i a-q aaa aac aad aae aai aap aaq aar aau ac- aca acc acd ace aci acp acq acr acu ad- ada adc add ade adi adp adq adr adu aea aec aed aee aei aep aeq aer aeu ai- aia aic aid aie aii aip aiq air aiu ap- apa apc apd ape api app apq apr apu aqa aqc aqi aqp aqr ar- ara arc ard are ari arp arq arr aru au- aua auc aud aue aui aup aur c-- caa cac cad cae cai cap caq car cau cca ccc ccd cce cci ccp ccr ccu cda cdc cdd cde cdi cdp cdq cdr cdu ce- cea cec ced cee cei cep ceq cer ceu ci- cia cic cid cie cii cip ciq cir ciu cpa cpc cpd cpe cpi cpp cpq cpr cpu cqa cqc cqd cqi cra crc crd cre cri crp crq crr cru cua cuc cud cue cui cup cuq cur cuu daa dac dad dae dai dap daq dar dau dca dcc dcd dce dci dcp dcr dcu dda ddc ddd dde ddi ddp ddq ddr ddu de- dea dec ded dee dei dep deq der deu di- dia dic did die dii dip diq dir diu dpa dpc dpd dpe dpi dpp dpr dpu dqa dqe dra drc drd dre dri drp drq drr dru dua duc dud due dui dup dur eaa eac ead eae eai eap ear eau ec- eca ecc ecd ece eci ecq 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 epq epr epu eqa eqe eqp eqq equ era erc erd ere eri erp erq err eru eu- eua euc eud eue eui eup eur i-d ia- iaa iac iad iae iai iap iaq iar iau ica icc icd ice ici icp icq icr icu ida idc idd ide idi idp idq 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 iqa iqc iqd iqe iqu ir- ira irc ird ire iri irp irq irr iru iu- iua iuc iud iue iui iup iur p-p paa pac pad pae pai pap paq par pau pca pcc pcd pce pci pcp pcq pcr pcu pda pdc pdd pde pdi pdp pdq pdr pdu pea pec ped pee pei pep per peu pia pic pid pie pii pip piq pir piu ppa ppc ppd ppe ppi ppp ppq ppr ppu pqi pqq pqr pra prc prd pre pri prp prq prr pru pua puc pud pue pui pup pur puu qaa qac qad qap qar qau qca qcc qcd qci qcp qda qdr qec qed qee qep qic qid qie qip qir qiu qpc qpp qpr qqq qqu qra qrc qre qri qrp qru qu- qua qud que qui qur ra- raa rac rad rae rai rap raq 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 req rer reu ria ric rid rie rii rip riq rir rpa rpc rpd rpe rpi rpp rpr rpu rqc rra rrc rrd rri rrp rrq rrr rru rua ruc rud rue rui rup rur ruu ua- uaa uac uad uae uai uap uaq 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 uiq 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