-er a-a a-i a-t aaa aae aag aai aao aap aar aas aat aax aea aee aeg aei aeo aep aer aes aet aex ag- aga age agg agi ago agp agr ags agt agx ai- aia aie aig aii aio aip air ais ait aix aoa aoe aog aoi aoo aop aor aos aot aox ap- apa ape apg api apo app apr aps apt apx ar- ara are arg ari aro arp arr ars art arx as- asa ase asg asi aso asp asr ass ast asx at- ata ate atg ati ato atp atr ats att atx ax- axa axe axi axo axp axr axs axt axx eaa eae eag eai eao eap ear eas eat eax eea eee eeg eeo eep eer ees eet eex ega ege egg egi ego egp egr egs egt egx eia eie eig eii eio eip eir eis eit eix eo- eoa eoe eog eoi eoo eop eor eos eot ep- epa epe epg epi epo epp epr eps ept epx era ere erg eri ero erp err ers ert es- esa ese esg esi eso esp esr ess est esx eta ete etg eti eto etp etr ets ett etx ex- exa exe exi exo exp exr exs ext exx g-p gaa gae gag gai gao gap gar gas gat ge- gea gee geg gei geo gep ger ges get gex gga ggg ggi ggo ggp ggr ggs ggt gia gie gig gii gio gip gir gis git goa goe gog goi goo gop gor gos got gox gpa gpe gpg gpi gpo gpp gpr gps gpt gpx gra gre grg gri gro grp grr grs grt grx gsa gse gsg gsi gso gsp gsr gss gst gsx gta gte gtg gti gto gtp gtr gts gtt gtx gxa gxp gxs gxt ia- iaa iae iag iai iao iap iar ias iat ie- iea iee ieg iei iep ier ies iet iex iga ige igg igi igo igp igr igs igt iia iie iii iio iip iir iis iit iix io- ioa ioe iog ioi ioo iop ior ios iot ipa ipe ipg ipi ipo ipp ipr ips ipt ipx ir- ira ire irg iri iro irp irr irs irt irx is- isa ise isg isi iso isp isr iss ist ita ite itg iti ito itp its itt itx ixe ixi o-i oaa oae oag oai oao oap oar oas oat oax oea oee oeg oei oeo oep oer oes oet oex oga oge ogg ogi ogo ogp ogs ogt ogx oia oie oii oio oip oir ois oit oo- ooa oog ooi ooo oop oor oos oot oox op- opa ope opg opi opo opp opr ops opt opx or- ora ore org ori oro orp orr ors ort orx os- osa ose osg osi oso osp osr oss ost osx ot- ota ote otg oti oto otp otr ots ott ox- oxa oxi oxo oxt oxx p-p paa pae pag pai pao pap par pas pat pax pea pee peg pei peo pep per pes pet pex pga pge pgg pgi pgo pgp pgr pgs pgt pia pie pig pii pio pip pir pis pit pix poa poe pog poi poo pop por pos pot pox ppa ppe ppg ppi ppo ppp ppr pps ppt ppx pra pre prg pri pro prp prr prs prt prx ps- psa pse psg psi pso psp psr pss pst psx pt- pta pte ptg pti pto ptp ptr pts ptt ptx pxe pxg pxr pxs pxt ra- raa rae rag rai rao rap rar ras rat rax re- rea ree reg rei reo rep rer res ret rex rga rge rgg rgi rgo rgp rgr rgs rgt rgx ria rie rig rii rio rip rir ris rit rix roa roe rog roi roo rop ror ros rot rox rpa rpe rpg rpi rpo rpp rpr rps rpt rpx rra rrg rri rrp rrr rrs rrt rsa rse rsg rsi rso rsp rsr rss rst rsx rta rte rtg rti rto rtp rtr rts rtt rtx rxp rxr rxs saa sae sag sai sao sap sar sas sat sax se- sea see seg sei seo sep ser ses set sex sga sge sgg sgi sgo sgp sgr sgs sgt sgx sia sie sig sii sio sip sir sis sit six soa soe sog soi soo sop sor sos sot sox spa spe spg spi spo spp spr sps spt spx sr- sra sre srg sri sro srp srr srs srt srx ss- ssa sse ssg ssi sso ssp ssr sss sst ssx sta ste stg sti sto stp str sts stt stx sxi sxs sxt t-x taa tae tag tai tao tap tar tas tat tax te- tea tee teg tei teo tep ter tes tet tex tga tge tgg tgi tgo tgp tgr tgs tgt tia tie tig tii tio tip tir tis tit tix to- toa toe tog toi too top tor tos tot tox tpa tpe tpg tpi tpo tpp tpr tps tpt tpx tra tre trg tri tro trp trr trs trt trx tsa tse tsg tsi tso tsp tsr tss tst tsx tta tte ttg tti tto ttp ttr tts ttt ttx txe txi txs txt xaa xag xap xar xas xat xee xeg xep xer xes xet xex xge xgi xgp xia xie xii xio xis xit xix xoa xog xoi xoo xop xor xos xot xox xpa xpe xpg xpo xpp xps xpt xrt xrx xsa xsi xsp xss xst xti xtp xtr xts xtx xxi xxo xxp xxx