-er a-a a-i a-t aaa aae aag aai aao aar aas aat aea aee aeg aei aeo aer aes aet ag- aga age agg agi ago agr ags agt ai- aia aie aig aii aio air ais ait aoa aoe aog aoi aoo aor aos aot ar- ara are arg ari aro arr ars art as- asa ase asg asi aso asr ass ast at- ata ate atg ati ato atr ats att eaa eae eag eai eao ear eas eat eea eee eeg eeo eer ees eet ega ege egg egi ego egr egs egt eia eie eig eii eio eir eis eit eo- eoa eoe eog eoi eoo eor eos eot era ere erg eri ero err ers ert es- esa ese esg esi eso esr ess est eta ete etg eti eto etr ets ett gaa gae gag gai gao gar gas gat ge- gea gee geg gei geo ger ges get gga ggg ggi ggo ggr ggs ggt gia gie gig gii gio gir gis git goa goe gog goi goo gor gos got gra gre grg gri gro grr grs grt gsa gse gsg gsi gso gsr gss gst gta gte gtg gti gto gtr gts gtt ia- iaa iae iag iai iao iar ias iat ie- iea iee ieg iei ier ies iet iga ige igg igi igo igr igs igt iia iie iii iio iir iis iit io- ioa ioe iog ioi ioo ior ios iot ir- ira ire irg iri iro irr irs irt is- isa ise isg isi iso isr iss ist ita ite itg iti ito its itt o-i oaa oae oag oai oao oar oas oat oea oee oeg oei oeo oer oes oet oga oge ogg ogi ogo ogs ogt oia oie oii oio oir ois oit oo- ooa oog ooi ooo oor oos oot or- ora ore org ori oro orr ors ort os- osa ose osg osi oso osr oss ost ot- ota ote otg oti oto otr ots ott ra- raa rae rag rai rao rar ras rat re- rea ree reg rei reo rer res ret rga rge rgg rgi rgo rgr rgs rgt ria rie rig rii rio rir ris rit roa roe rog roi roo ror ros rot rra rrg rri rrr rrs rrt rsa rse rsg rsi rso rsr rss rst rta rte rtg rti rto rtr rts rtt saa sae sag sai sao sar sas sat se- sea see seg sei seo ser ses set sga sge sgg sgi sgo sgr sgs sgt sia sie sig sii sio sir sis sit soa soe sog soi soo sor sos sot sr- sra sre srg sri sro srr srs srt ss- ssa sse ssg ssi sso ssr sss sst sta ste stg sti sto str sts stt taa tae tag tai tao tar tas tat te- tea tee teg tei teo ter tes tet tga tge tgg tgi tgo tgr tgs tgt tia tie tig tii tio tir tis tit to- toa toe tog toi too tor tos tot tra tre trg tri tro trr trs trt tsa tse tsg tsi tso tsr tss tst tta tte ttg tti tto ttr tts ttt