-er -ic a-a a-c a-i a-q aaa aac aad aae aai aak aaq aar ac- aca acc acd ace aci ack acq acr ad- ada adc add ade adi adk adq adr aea aec aed aee aei aek aeq aer ai- aia aic aid aie aii aik aiq air aka akc akd ake aki akk akr aqa aqc aqi aqr ar- ara arc ard are ari ark arq arr c-- caa cac cad cae cai cak caq car cca ccc ccd cce cci cck ccr cda cdc cdd cde cdi cdk cdq cdr ce- cea cec ced cee cei cek ceq cer ci- cia cic cid cie cii cik ciq cir cka ckc ckd cki cqa cqc cqd cqi cra crc crd cre cri crk crq crr daa dac dad dae dai dak daq dar dca dcc dcd dce dci dck dcr dda ddc ddd dde ddi ddk ddq ddr de- dea dec ded dee dei dek deq der di- dia dic did die dii dik diq dir dka dkc dke dki dkk dkr dqa dqe dra drc drd dre dri drk drq drr eaa eac ead eae eai eak ear ec- eca ecc ecd ece eci eck ecq ecr ed- eda edc edd ede edi edk edr eea eec eed eee eek eer eia eic eid eie eii eik eir eka ekc ekd eke eki ekr eqa eqe eqq era erc erd ere eri erk erq err i-d ia- iaa iac iad iae iai iaq iar ica icc icd ice ici ick icq icr ida idc idd ide idi idk idq idr ie- iea iec ied iee iei iek ier iia iic iid iie iii iir ika ikc ike iki ikk ikr iqa iqc iqd iqe ir- ira irc ird ire iri irk irq irr ka- kaa kac kad kae kai kak kar kca kcc kcd kce kci kck kcr kda kdc kde kdk kdr ke- kea kec ked kee kei kek ker kia kic kid kie kii kik kir kkc kke kki kkk kkr kqa kra krc krd kri krk krr qaa qac qad qar qca qcc qcd qci qda qdr qec qed qee qic qid qie qik qir qki qqk qqq qra qrc qre qri ra- raa rac rad rae rai rak raq rar rca rcc rcd rce rci rcr rda rdc rdd rde rdi rdr re- rea rec red ree rei rek req rer ria ric rid rie rii rik riq rir rkc rke rkk rqc rra rrc rrd rri rrk rrq rrr