-er a-a a-i a-t aaa aad aae aag aai aao aar aas aat ad- ada add ade adg adi ado adr ads adt aea aed aee aeg aei aeo aer aes aet ag- aga agd age agg agi ago agr ags agt ai- aia aid aie aig aii aio air ais ait aoa aod aoe aog aoi aoo aor aos aot ar- ara ard are arg ari aro arr ars art as- asa asd ase asg asi aso asr ass ast at- ata atd ate atg ati ato atr ats att daa dad dae dag dai dao dar das dat dda ddd dde ddg ddi ddo ddr dds ddt de- dea ded dee deg dei deo der des det dga dgd dge dgg dgi dgr dgs dgt di- dia did die dig dii dio dir dis dit doa dod doe dog doi doo dor dos dot dra drd dre drg dri dro drr drs drt dsa dsd dse dsg dsi dso dsr dss dst dta dtd dte dtg dti dto dtr dts dtt eaa ead eae eag eai eao ear eas eat ed- eda edd ede edg edi edo edr eds edt eea eed eee eeg eeo eer ees eet ega egd ege egg egi ego egr egs egt eia eid eie eig eii eio eir eis eit eo- eoa eod eoe eog eoi eoo eor eos eot era erd ere erg eri ero err ers ert es- esa esd ese esg esi eso esr ess est eta etd ete etg eti eto etr ets ett g-d gaa gad gae gag gai gao gar gas gat gda gdd gde gdi gdo gdr gds gdt ge- gea ged gee geg gei geo ger ges get gga ggd ggg ggi ggo ggr ggs ggt gia gid gie gig gii gio gir gis git goa god goe gog goi goo gor gos got gra grd gre grg gri gro grr grs grt gsa gsd gse gsg gsi gso gsr gss gst gta gtd gte gtg gti gto gtr gts gtt i-d ia- iaa iad iae iag iai iao iar ias iat ida idd ide idg idi ido idr ids idt ie- iea ied iee ieg iei ier ies iet iga igd ige igg igi igo igr igs igt iia iid iie iii iio iir iis iit io- ioa iod ioe iog ioi ioo ior ios iot ir- ira ird ire irg iri iro irr irs irt is- isa isd ise isg isi iso isr iss ist ita itd ite itg iti ito its itt o-i oaa oad oae oag oai oao oar oas oat oda odd ode odg odi odo odr ods odt oea oed oee oeg oei oeo oer oes oet oga ogd oge ogg ogi ogo ogs ogt oia oid oie oii oio oir ois oit oo- ooa ood oog ooi ooo oor oos oot or- ora ord ore org ori oro orr ors ort os- osa osd ose osg osi oso osr oss ost ot- ota otd ote otg oti oto otr ots ott ra- raa rad rae rag rai rao rar ras rat rda rdd rde rdg rdi rdo rdr rds rdt re- rea red ree reg rei reo rer res ret rga rgd rge rgg rgi rgo rgr rgs rgt ria rid rie rig rii rio rir ris rit roa rod roe rog roi roo ror ros rot rra rrd rrg rri rrr rrs rrt rsa rsd rse rsg rsi rso rsr rss rst rta rtd rte rtg rti rto rtr rts rtt saa sad sae sag sai sao sar sas sat sda sdd sde sdg sdi sdo sdr sds sdt se- sea sed see seg sei seo ser ses set sga sgd sge sgg sgi sgo sgr sgs sgt sia sid sie sig sii sio sir sis sit soa sod soe sog soi soo sor sos sot sr- sra srd sre srg sri sro srr srs srt ss- ssa ssd sse ssg ssi sso ssr sss sst sta std ste stg sti sto str sts stt taa tad tae tag tai tao tar tas tat tda tdd tde tdg tdi tdo tdr tds tdt te- tea ted tee teg tei teo ter tes tet tga tge tgg tgi tgo tgr tgs tgt tia tid tie tig tii tio tir tis tit to- toa tod toe tog toi too tor tos tot tra trd tre trg tri tro trr trs trt tsa tsd tse tsg tsi tso tsr tss tst tta ttd tte ttg tti tto ttr tts ttt