-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aai aar aas aat aau ac- aca acc acd ace acf aci acr acs act acu ad- ada adc add ade adf adi adr ads adt adu aea aec aed aee aef aei aer aes aet aeu af- afa afc afd afe aff afi afr afs aft afu ai- aia aic aid aie aif aii air ais ait aiu ar- ara arc ard are arf ari arr ars art aru as- asa asc asd ase asf asi asr ass ast asu at- ata atc atd ate atf ati atr ats att atu au- aua auc aud aue auf aui aur aus aut c-- caa cac cad cae caf cai car cas cat cau cca ccc ccd cce ccf cci ccr ccs cct ccu cda cdc cdd cde cdf cdi cdr cds cdt cdu ce- cea cec ced cee cef cei cer ces cet ceu cfa cfc cfd cfe cff cfi cfr cfs cft cfu ci- cia cic cid cie cif cii cir cis cit ciu cra crc crd cre crf cri crr crs crt cru csa csc csd cse csf csi csr css cst csu cta ctc ctd cte ctf cti ctr cts ctt ctu cua cuc cud cue cuf cui cur cus cut cuu daa dac dad dae daf dai dar das dat dau dca dcc dcd dce dcf dci dcr dcs dct dcu dda ddc ddd dde ddf ddi ddr dds ddt ddu de- dea dec ded dee def dei der des det deu dfa dfc dfd dfe dff dfi dfr dfs dft dfu di- dia dic did die dif dii dir dis dit diu dra drc drd dre dri drr drs drt dru dsa dsc dsd dse dsf dsi dsr dss dst dsu dta dtc dtd dte dtf dti dtr dts dtt dtu dua duc dud due duf dui dur dus dut eaa eac ead eae eaf eai ear eas eat eau ec- eca ecc ecd ece ecf eci ecr ecs ect ecu ed- eda edc edd ede edf edi edr eds edt edu eea eec eed eee eef eer ees eet ef- efa efc efd efe eff efi efr efs eft eia eic eid eie eif eii eir eis eit eiu era erc erd ere erf eri err ers ert eru es- esa esc esd ese esf esi esr ess est esu eta etc etd ete etf eti etr ets ett etu eu- eua euc eud eue euf eui eur eus eut faa fac fad fae faf fai far fas fat fau fca fcc fcd fce fcf fci fcr fcs fct fcu fda fdc fdd fde fdf fdi fdr fds fdt fdu fea fec fed fee fef fei fer fes fet feu ffa ffc ffd ffe fff ffi ffr ffs fft ffu fia fic fid fie fif fii fir fis fit fiu fra frc frd fre frf fri frr frs frt fru fsa fsc fsd fse fsf fsi fsr fss fst fsu fta ftc ftd fte ftf fti ftr fts ftt ftu fua fud fue fuf fui fur fus fut fuu i-d i-f ia- iaa iac iad iae iaf iai iar ias iat iau ica icc icd ice icf ici icr ics ict icu ida idc idd ide idf idi idr ids idt idu ie- iea iec ied iee ief iei ier ies iet ifa ifc ifd ife iff ifi ifr ifs ift ifu iia iic iid iie iif iii iir iis iit iiu ir- ira irc ird ire irf iri irr irs irt iru is- isa isc isd ise isf isi isr iss ist isu ita itc itd ite itf iti its itt itu iu- iua iuc iud iue iui iur ius iut ra- raa rac rad rae raf rai rar ras rat rau rca rcc rcd rce rcf rci rcr rcs rct rcu rda rdc rdd rde rdf rdi rdr rds rdt rdu re- rea rec red ree ref rei rer res ret reu rfa rfc rfd rfe rff rfi rfr rfs rft rfu ria ric rid rie rif rii rir ris rit rra rrc rrd rrf rri rrr rrs rrt rru rsa rsc rsd rse rsf rsi rsr rss rst rsu rta rtc rtd rte rtf rti rtr rts rtt rtu rua ruc rud rue ruf rui rur rus rut ruu saa sac sad sae saf sai sar sas sat sau sca scc scd sce scf sci scr scs sct scu sda sdc sdd sde sdf sdi sdr sds sdt sdu se- sea sec sed see sef sei ser ses set seu sfa sfc sfd sfe sff sfi sfr sfs sft sfu sia sic sid sie sif sii sir sis sit siu sr- sra src srd sre srf sri srr srs srt ss- ssa ssc ssd sse ssf ssi ssr sss sst ssu sta stc std ste stf sti str sts stt stu sua suc sud sue suf sui sur sus sut suu taa tac tad tae taf tai tar tas tat tau tca tcc tcd tce tcf tci tcr tcs tct tcu tda tdc tdd tde tdf tdi tdr tds tdt tdu te- tea tec ted tee tef tei ter tes tet teu tfa tfc tfd tfe tff tfi tfr tfs tft tfu tia tic tid tie tif tii tir tis tit tiu tra trc trd tre trf tri trr trs trt tru tsa tsc tsd tse tsf tsi tsr tss tst tsu tta ttc ttd tte ttf tti ttr tts ttt ttu tua tuc tud tue tuf tui tur tus tut tuu ua- uaa uac uad uae uaf uai uar uas uat uau uca ucc ucd uce ucf uci ucr ucs uct ucu uda udc udd ude udf udi udr uds udt udu uea uec ued uee uef uei uer ues uet ufa ufc ufd ufe uff ufi ufr ufs uft ufu uia uic uid uie uif uii uir uis uit uiu ur- ura urc urd ure urf uri urr urs urt uru usa usc usd use usf usi usr