-er a-a a-i a-t aaa aad aae aaf aag aai aao aar aas aat ad- ada add ade adf adg adi ado adr ads adt aea aed aee aef aeg aei aeo aer aes aet af- afa afd afe aff afg afi afo afr afs aft ag- aga agd age agf agg agi ago agr ags agt ai- aia aid aie aif aig aii aio air ais ait aoa aod aoe aof aog aoi aoo aor aos aot ar- ara ard are arf arg ari aro arr ars art as- asa asd ase asf asg asi aso asr ass ast at- ata atd ate atf atg ati ato atr ats att daa dad dae daf dag dai dao dar das dat dda ddd dde ddf ddg ddi ddo ddr dds ddt de- dea ded dee def deg dei deo der des det dfa dfd dfe dff dfg dfi dfo dfr dfs dft dga dgd dge dgf dgg dgi dgr dgs dgt di- dia did die dif dig dii dio dir dis dit doa dod doe dof dog doi doo dor dos dot dra drd dre drg dri dro drr drs drt dsa dsd dse dsf dsg dsi dso dsr dss dst dta dtd dte dtf dtg dti dto dtr dts dtt eaa ead eae eaf eag eai eao ear eas eat ed- eda edd ede edf edg edi edo edr eds edt eea eed eee eef eeg eeo eer ees eet ef- efa efd efe eff efg efi efo efr efs eft ega egd ege egf egg egi ego egr egs egt eia eid eie eif eig eii eio eir eis eit eo- eoa eod eoe eof eog eoi eoo eor eos eot era erd ere erf erg eri ero err ers ert es- esa esd ese esf esg esi eso esr ess est eta etd ete etf etg eti eto etr ets ett faa fad fae faf fag fai fao far fas fat fda fdd fde fdf fdg fdi fdo fdr fds fdt fea fed fee fef feg fei feo fer fes fet ffa ffd ffe fff ffg ffi ffo ffr ffs fft fga fgd fge fgf fgg fgi fgr fgs fgt fia fid fie fif fig fii fir fis fit foa foe fof fog foi foo for fos fot fra frd fre frf frg fri fro frr frs frt fsa fsd fse fsf fsg fsi fso fsr fss fst fta ftd fte ftf ftg fti fto ftr fts ftt g-d gaa gad gae gaf gag gai gao gar gas gat gda gdd gde gdf gdi gdo gdr gds gdt ge- gea ged gee gef geg gei geo ger ges get gfa gfd gfe gff gfi gfo gfr gfs gft gga ggd ggg ggi ggo ggr ggs ggt gia gid gie gif gig gii gio gir gis git goa god goe gof gog goi goo gor gos got gra grd gre grf grg gri gro grr grs grt gsa gsd gse gsf gsg gsi gso gsr gss gst gta gtd gte gtf gtg gti gto gtr gts gtt i-d i-f ia- iaa iad iae iaf iag iai iao iar ias iat ida idd ide idf idg idi ido idr ids idt ie- iea ied iee ief ieg iei ier ies iet ifa ifd ife iff ifg ifi ifo ifr ifs ift iga igd ige igf igg igi igo igr igs igt iia iid iie iif iii iio iir iis iit io- ioa iod ioe iof iog ioi ioo ior ios iot ir- ira ird ire irf irg iri iro irr irs irt is- isa isd ise isf isg isi iso isr iss ist ita itd ite itf itg iti ito its itt o-i oaa oad oae oaf oag oai oao oar oas oat oda odd ode odf odg odi odo odr ods odt oea oed oee oef oeg oei oeo oer oes oet of- ofa ofd ofe off ofg ofi ofo ofr ofs oft oga ogd oge ogf ogg ogi ogo ogs ogt oia oid oie oif oii oio oir ois oit oo- ooa ood oof oog ooi ooo oor oos oot or- ora ord ore orf org ori oro orr ors ort os- osa osd ose osf osg osi oso osr oss ost ot- ota otd ote otf otg oti oto otr ots ott ra- raa rad rae raf rag rai rao rar ras rat rda rdd rde rdf rdg rdi rdo rdr rds rdt re- rea red ree ref reg rei reo rer res ret rfa rfd rfe rff rfg rfi rfo rfr rfs rft rga rgd rge rgf rgg rgi rgo rgr rgs rgt ria rid rie rif rig rii rio rir ris rit roa rod roe rof rog roi roo ror ros rot rra rrd rrf rrg rri rrr rrs rrt rsa rsd rse rsf rsg rsi rso rsr rss rst rta rtd rte rtf rtg rti rto rtr rts rtt saa sad sae saf sag sai sao sar sas sat sda sdd sde sdf sdg sdi sdo sdr sds sdt se- sea sed see sef seg sei seo ser ses set sfa sfd sfe sff sfg sfi sfo sfr sfs sft sga sgd sge sgf sgg sgi sgo sgr sgs sgt sia sid sie sif sig sii sio sir sis sit soa sod soe sof sog soi soo sor sos sot sr- sra srd sre srf srg sri sro srr srs srt ss- ssa ssd sse ssf ssg ssi sso ssr sss sst sta std ste stf stg sti sto str sts stt taa tad tae taf tag tai tao tar tas tat tda tdd tde tdf tdg tdi tdo tdr tds tdt te- tea ted tee tef teg tei teo ter tes tet tfa tfd tfe tff tfg tfi tfo tfr tfs tft tga tge tgf tgg tgi tgo tgr tgs tgt tia tid tie tif tig tii tio tir tis tit to- toa tod toe tof tog toi too tor tos tot tra trd tre trf trg tri tro trr trs trt