-er a-a a-i aaa aad aae aaf aai aam aao aar aas ad- ada add ade adf adi adm ado adr ads aea aed aee aef aei aem aeo aer aes af- afa afd afe aff afi afm afo afr afs ai- aia aid aie aif aii aim aio air ais ama amd ame amf ami amm amo amr ams aoa aod aoe aof aoi aom aoo aor aos ar- ara ard are arf ari arm aro arr ars as- asa asd ase asf asi asm aso asr ass daa dad dae daf dai dam dao dar das dda ddd dde ddf ddi ddm ddo ddr dds de- dea ded dee def dei dem deo der des dfa dfd dfe dff dfi dfm dfo dfr dfs di- dia did die dif dii dim dio dir dis dma dmd dme dmf dmi dmm dmo dmr dms doa dod doe dof doi dom doo dor dos dra drd dre dri drm dro drr drs dsa dsd dse dsf dsi dsm dso dsr dss eaa ead eae eaf eai eam eao ear eas ed- eda edd ede edf edi edm edo edr eds eea eed eee eef eem eeo eer ees ef- efa efd efe eff efi efm efo efr efs eia eid eie eif eii eim eio eir eis em- ema emd eme emf emi emm emo emr ems eo- eoa eod eoe eof eoi eom eoo eor eos era erd ere erf eri erm ero err ers es- esa esd ese esf esi esm eso esr ess faa fad fae faf fai fam fao far fas fda fdd fde fdf fdi fdm fdo fdr fds fea fed fee fef fei fem feo fer fes ffa ffd ffe fff ffi ffm ffo ffr ffs fia fid fie fif fii fim fir fis fma fmd fme fmf fmi fmm fmo fmr fms foa foe fof foi fom foo for fos fra frd fre frf fri frm fro frr frs fsa fsd fse fsf fsi fsm fso fsr fss i-d i-f ia- iaa iad iae iaf iai iam iao iar ias ida idd ide idf idi idm ido idr ids ie- iea ied iee ief iei iem ier ies ifa ifd ife iff ifi ifm ifo ifr ifs iia iid iie iif iii iim iio iir iis im- ima imd ime imf imi imm imo ims io- ioa iod ioe iof ioi iom ioo ior ios ir- ira ird ire irf iri irm iro irr irs is- isa isd ise isf isi ism iso isr iss m-f m-o m-r maa mad mae maf mai mam mao mar mas mda mdd mde mdf mdi mdm mdo mdr mds mea med mee mef mei mem meo mer mes mfa mfd mfe mff mfi mfm mfo mfr mfs mi- mia mid mie mif mii mim mio mir mis mma mmd mme mmf mmi mmm mmo mmr mms moa mod moe mof moi mom moo mor mos mra mrd mre mrf mri mrm mro mrr mrs msa msd mse msf msi msm mso msr mss o-i oaa oad oae oaf oai oam oao oar oas oda odd ode odf odi odm odo odr ods oea oed oee oef oei oem oeo oer oes of- ofa ofd ofe off ofi ofm ofo ofr ofs oia oid oie oif oii oim oio oir ois om- oma omd ome omf omi omm omo omr oms oo- ooa ood oof ooi oom ooo oor oos or- ora ord ore orf ori orm oro orr ors os- osa osd ose osf osi osm oso osr oss ra- raa rad rae raf rai ram rao rar ras rda rdd rde rdf rdi rdm rdo rdr rds re- rea red ree ref rei rem reo rer res rfa rfd rfe rff rfi rfm rfo rfr rfs ria rid rie rif rii rim rio rir ris rma rmd rme rmf rmi rmm rmo rmr rms roa rod roe rof roi rom roo ror ros rra rrd rrf rri rrm rrr rrs rsa rsd rse rsf rsi rsm rso rsr rss saa sad sae saf sai sam sao sar sas sda sdd sde sdf sdi sdm sdo sdr sds se- sea sed see sef sei sem seo ser ses sfa sfd sfe sff sfi sfm sfo sfr sfs sia sid sie sif sii sim sio sir sis sma smd sme smf smi smm smo smr sms soa sod soe sof soi som soo sor sos sr- sra srd sre srf sri srm sro srr srs ss- ssa ssd sse ssf ssi ssm sso ssr sss