-er a-a a-c a-q a-t aaa aac aad aae aaf aaq aar aat aau ac- aca acc acd ace acf acq acr act acu ad- ada adc add ade adf adq adr adt adu aea aec aed aee aef aeq aer aet aeu af- afa afc afd afe aff afq afr aft afu aqa aqc aqf aqr aqt ar- ara arc ard are arf arq arr art aru at- ata atc atd ate atf atr att atu au- aua auc aud aue auf aur aut c-- caa cac cad cae caf caq car cat cau cca ccc ccd cce ccf ccr cct ccu cda cdc cdd cde cdf cdq cdr cdt cdu ce- cea cec ced cee cef ceq cer cet ceu cfa cfc cfd cfe cff cfq cfr cft cfu cqa cqc cqd cqf cqt cra crc crd cre crf crq crr crt cru cta ctc ctd cte ctf ctq ctr ctt ctu cua cuc cud cue cuf cuq cur cut cuu daa dac dad dae daf daq dar dat dau dca dcc dcd dce dcf dcr dct dcu dda ddc ddd dde ddf ddq ddr ddt ddu de- dea dec ded dee def deq der det deu dfa dfc dfd dfe dff dfq dfr dft dfu dqa dqe dra drc drd dre drq drr drt dru dta dtc dtd dte dtf dtr dtt dtu dua duc dud due duf dur dut eaa eac ead eae eaf ear eat eau ec- eca ecc ecd ece ecf ecq ecr ect ecu ed- eda edc edd ede edf edr edt edu eea eec eed eee eef eer eet ef- efa efc efd efe eff efr eft eqa eqe eqf eqq eqt equ era erc erd ere erf erq err ert eru eta etc etd ete etf etr ett etu eu- eua euc eud eue euf eur eut faa fac fad fae faf faq far fat fau fca fcc fcd fce fcf fcr fct fcu fda fdc fdd fde fdf fdr fdt fdu fea fec fed fee fef fer fet feu ffa ffc ffd ffe fff ffr fft ffu fqt fra frc frd fre frf frq frr frt fru fta ftc ftd fte ftf ftq ftr ftt ftu fua fud fue fuf fur fut fuu qaa qac qad qaf qar qat qau qca qcc qcd qct qda qdr qdt qec qed qee qef qet qfa qfc qfd qfe qff qft qqq qqu qra qrc qre qrt qru qta qtc qtd qtq qtr qu- qua qud que qur qut ra- raa rac rad rae raf raq rar rat rau rca rcc rcd rce rcf rcr rct rcu rda rdc rdd rde rdf rdr rdt rdu re- rea rec red ree ref req rer ret reu rfa rfc rfd rfe rff rfq rfr rft rfu rqc rra rrc rrd rrf rrq rrr rrt rru rta rtc rtd rte rtf rtq rtr rtt rtu rua ruc rud rue ruf rur rut ruu taa tac tad tae taf taq tar tat tau tca tcc tcd tce tcf tcr tct tcu tda tdc tdd tde tdf tdr tdt tdu te- tea tec ted tee tef teq ter tet teu tfa tfc tfd tfe tff tfr tft tfu tra trc trd tre trf trq trr trt tru tta ttc ttd tte ttf ttr ttt ttu tua tuc tud tue tuf tur tut tuu ua- uaa uac uad uae uaf uaq uar uat uau uca ucc ucd uce ucf ucr uct ucu uda udc udd ude udf udr udt udu uea uec ued uee uef uer uet ufa ufc ufd ufe uff ufr uft ufu ur- ura urc urd ure urf urr urt uru uta utc utd ute utf utr utt utu uua uuc uue uur uut uuu