-er -ic a-a a-c a-i a-t aaa aac aad aae aaf aai aao aar aas aat aau ac- aca acc acd ace acf aci aco acr acs act acu ad- ada adc add ade adf adi ado adr ads adt adu aea aec aed aee aef aei aeo aer aes aet aeu af- afa afc afd afe aff afi afo afr afs aft afu ai- aia aic aid aie aif aii aio air ais ait aiu aoa aoc aod aoe aof aoi aoo aor aos aot aou ar- ara arc ard are arf ari aro arr ars art aru as- asa asc asd ase asf asi aso asr ass ast asu at- ata atc atd ate atf ati ato atr ats att atu au- aua auc aud aue auf aui auo aur aus aut c-- caa cac cad cae caf cai cao car cas cat cau cca ccc ccd cce ccf cci cco ccr ccs cct ccu cda cdc cdd cde cdf cdi cdo cdr cds cdt cdu ce- cea cec ced cee cef cei ceo cer ces cet ceu cfa cfc cfd cfe cff cfi cfo cfr cfs cft cfu ci- cia cic cid cie cif cii cio cir cis cit ciu co- coa coc cod coe cof coi coo cor cos cot cou cra crc crd cre crf cri cro crr crs crt cru csa csc csd cse csf csi cso csr css cst csu cta ctc ctd cte ctf cti cto ctr cts ctt ctu cua cuc cud cue cuf cui cuo cur cus cut cuu daa dac dad dae daf dai dao dar das dat dau dca dcc dcd dce dcf dci dco dcr dcs dct dcu dda ddc ddd dde ddf ddi ddo ddr dds ddt ddu de- dea dec ded dee def dei deo der des det deu dfa dfc dfd dfe dff dfi dfo dfr dfs dft dfu di- dia dic did die dif dii dio dir dis dit diu doa doc dod doe dof doi doo dor dos dot dou dra drc drd dre dri dro drr drs drt dru dsa dsc dsd dse dsf dsi dso dsr dss dst dsu dta dtc dtd dte dtf dti dto dtr dts dtt dtu dua duc dud due duf dui duo dur dus dut eaa eac ead eae eaf eai eao ear eas eat eau ec- eca ecc ecd ece ecf eci eco ecr ecs ect ecu ed- eda edc edd ede edf edi edo edr eds edt edu eea eec eed eee eef eeo eer ees eet ef- efa efc efd efe eff efi efo efr efs eft eia eic eid eie eif eii eio eir eis eit eiu eo- eoa eoc eod eoe eof eoi eoo eor eos eot eou era erc erd ere erf eri ero err ers ert eru es- esa esc esd ese esf esi eso esr ess est esu eta etc etd ete etf eti eto etr ets ett etu eu- eua euc eud eue euf eui eur eus eut faa fac fad fae faf fai fao far fas fat fau fca fcc fcd fce fcf fci fco fcr fcs fct fcu fda fdc fdd fde fdf fdi fdo fdr fds fdt fdu fea fec fed fee fef fei feo fer fes fet feu ffa ffc ffd ffe fff ffi ffo ffr ffs fft ffu fia fic fid fie fif fii fir fis fit fiu foa foc foe fof foi foo for fos fot fou fra frc frd fre frf fri fro frr frs frt fru fsa fsc fsd fse fsf fsi fso fsr fss fst fsu fta ftc ftd fte ftf fti fto ftr fts ftt ftu fua fud fue fuf fui fuo fur fus fut fuu i-d i-f ia- iaa iac iad iae iaf iai iao iar ias iat iau ica icc icd ice icf ici ico icr ics ict icu ida idc idd ide idf idi ido idr ids idt idu ie- iea iec ied iee ief iei ier ies iet ifa ifc ifd ife iff ifi ifo ifr ifs ift ifu iia iic iid iie iif iii iio iir iis iit iiu io- ioa ioc iod ioe iof ioi ioo ior ios iot iou ir- ira irc ird ire irf iri iro irr irs irt iru is- isa isc isd ise isf isi iso isr iss ist isu ita itc itd ite itf iti ito its itt itu iu- iua iuc iud iue iui iur ius iut o-i oaa oac oad oae oaf oai oao oar oas oat oau oc- oca occ ocd ocf oci oco ocr ocs oct ocu oda odc odd ode odf odi odo odr ods odt odu oea oec oed oee oef oei oeo oer oes oet of- ofa ofc ofd ofe off ofi ofo ofr ofs oft ofu oia oic oid oie oif oii oio oir ois oit oiu oo- ooa ooc ood oof ooi ooo oor oos oot or- ora orc ord ore orf ori oro orr ors ort oru os- osa osc osd ose osf osi oso osr oss ost osu ot- ota otc otd ote otf oti oto otr ots ott otu ou- oua ouc oud oue ouf oui ouo our ous out ra- raa rac rad rae raf rai rao rar ras rat rau rca rcc rcd rce rcf rci rco rcr rcs rct rcu rda rdc rdd rde rdf rdi rdo rdr rds rdt rdu re- rea rec red ree ref rei reo rer res ret reu rfa rfc rfd rfe rff rfi rfo rfr rfs rft rfu ria ric rid rie rif rii rio rir ris rit roa roc rod roe rof roi roo ror ros rot rou rra rrc rrd rrf rri rrr rrs rrt rru rsa rsc rsd rse rsf rsi rso rsr rss rst rsu rta rtc rtd rte rtf rti rto rtr rts rtt rtu rua ruc rud rue ruf rui ruo rur rus rut ruu saa sac sad sae saf sai sao sar sas sat sau sca scc