-er -ic a-a a-c a-i aaa aac aad aae aaf aai aao aar aas aau ac- aca acc acd ace acf aci aco acr acs acu ad- ada adc add ade adf adi ado adr ads adu aea aec aed aee aef aei aeo aer aes aeu af- afa afc afd afe aff afi afo afr afs afu ai- aia aic aid aie aif aii aio air ais aiu aoa aoc aod aoe aof aoi aoo aor aos aou ar- ara arc ard are arf ari aro arr ars aru as- asa asc asd ase asf asi aso asr ass asu au- aua auc aud aue auf aui auo aur aus c-- caa cac cad cae caf cai cao car cas cau cca ccc ccd cce ccf cci cco ccr ccs ccu cda cdc cdd cde cdf cdi cdo cdr cds cdu ce- cea cec ced cee cef cei ceo cer ces ceu cfa cfc cfd cfe cff cfi cfo cfr cfs cfu ci- cia cic cid cie cif cii cio cir cis ciu co- coa coc cod coe cof coi coo cor cos cou cra crc crd cre crf cri cro crr crs cru csa csc csd cse csf csi cso csr css csu cua cuc cud cue cuf cui cuo cur cus cuu daa dac dad dae daf dai dao dar das dau dca dcc dcd dce dcf dci dco dcr dcs dcu dda ddc ddd dde ddf ddi ddo ddr dds ddu de- dea dec ded dee def dei deo der des deu dfa dfc dfd dfe dff dfi dfo dfr dfs dfu di- dia dic did die dif dii dio dir dis diu doa doc dod doe dof doi doo dor dos dou dra drc drd dre dri dro drr drs dru dsa dsc dsd dse dsf dsi dso dsr dss dsu dua duc dud due duf dui duo dur dus eaa eac ead eae eaf eai eao ear eas eau ec- eca ecc ecd ece ecf eci eco ecr ecs ecu ed- eda edc edd ede edf edi edo edr eds edu eea eec eed eee eef eeo eer ees ef- efa efc efd efe eff efi efo efr efs eia eic eid eie eif eii eio eir eis eiu eo- eoa eoc eod eoe eof eoi eoo eor eos eou era erc erd ere erf eri ero err ers eru es- esa esc esd ese esf esi eso esr ess esu eu- eua euc eud eue euf eui eur eus faa fac fad fae faf fai fao far fas fau fca fcc fcd fce fcf fci fco fcr fcs fcu fda fdc fdd fde fdf fdi fdo fdr fds fdu fea fec fed fee fef fei feo fer fes feu ffa ffc ffd ffe fff ffi ffo ffr ffs ffu fia fic fid fie fif fii fir fis fiu foa foc foe fof foi foo for fos fou fra frc frd fre frf fri fro frr frs fru fsa fsc fsd fse fsf fsi fso fsr fss fsu fua fud fue fuf fui fuo fur fus fuu i-d i-f ia- iaa iac iad iae iaf iai iao iar ias iau ica icc icd ice icf ici ico icr ics icu ida idc idd ide idf idi ido idr ids idu ie- iea iec ied iee ief iei ier ies ifa ifc ifd ife iff ifi ifo ifr ifs ifu iia iic iid iie iif iii iio iir iis iiu io- ioa ioc iod ioe iof ioi ioo ior ios iou ir- ira irc ird ire irf iri iro irr irs iru is- isa isc isd ise isf isi iso isr iss isu iu- iua iuc iud iue iui iur ius o-i oaa oac oad oae oaf oai oao oar oas oau oc- oca occ ocd ocf oci oco ocr ocs ocu oda odc odd ode odf odi odo odr ods odu oea oec oed oee oef oei oeo oer oes of- ofa ofc ofd ofe off ofi ofo ofr ofs ofu oia oic oid oie oif oii oio oir ois oiu oo- ooa ooc ood oof ooi ooo oor oos or- ora orc ord ore orf ori oro orr ors oru os- osa osc osd ose osf osi oso osr oss osu ou- oua ouc oud oue ouf oui ouo our ous ra- raa rac rad rae raf rai rao rar ras rau rca rcc rcd rce rcf rci rco rcr rcs rcu rda rdc rdd rde rdf rdi rdo rdr rds rdu re- rea rec red ree ref rei reo rer res reu rfa rfc rfd rfe rff rfi rfo rfr rfs rfu ria ric rid rie rif rii rio rir ris roa roc rod roe rof roi roo ror ros rou rra rrc rrd rrf rri rrr rrs rru rsa rsc rsd rse rsf rsi rso rsr rss rsu rua ruc rud rue ruf rui ruo rur rus ruu saa sac sad sae saf sai sao sar sas sau sca scc scd sce scf sci sco scr scs scu sda sdc sdd sde sdf sdi sdo sdr sds sdu se- sea sec sed see sef sei seo ser ses seu sfa sfc sfd sfe sff sfi sfo sfr sfs sfu sia sic sid sie sif sii sio sir sis siu soa soc sod soe sof soi soo sor sos sou sr- sra src srd sre srf sri sro srr srs ss- ssa ssc ssd sse ssf ssi sso ssr sss ssu sua suc sud sue suf sui suo sur sus suu ua- uaa uac uad uae uaf uai uao uar uas uau uca ucc ucd uce ucf uci uco ucr ucs ucu uda udc udd ude udf udi udo udr uds udu uea uec ued uee uef uei uer ues ufa ufc ufd ufe uff ufi ufo ufr ufs ufu uia uic uid uie uif uii uio uir uis uiu uoa uoc uod uoe uoo uor uos ur- ura urc urd ure urf uri uro urr urs uru usa usc usd use