-er a-a a-i a-t aaa aad aae aag aai aao aap aar aas aat ad- ada add ade adg adi ado adp adr ads adt aea aed aee aeg aei aeo aep aer aes aet ag- aga agd age agg agi ago agp agr ags agt ai- aia aid aie aig aii aio aip air ais ait aoa aod aoe aog aoi aoo aop aor aos aot ap- apa apd ape apg api apo app apr aps apt ar- ara ard are arg ari aro arp arr ars art as- asa asd ase asg asi aso asp asr ass ast at- ata atd ate atg ati ato atp atr ats att daa dad dae dag dai dao dap dar das dat dda ddd dde ddg ddi ddo ddp ddr dds ddt de- dea ded dee deg dei deo dep der des det dga dgd dge dgg dgi dgp dgr dgs dgt di- dia did die dig dii dio dip dir dis dit doa dod doe dog doi doo dop dor dos dot dpa dpd dpe dpg dpi dpo dpp dpr dps dpt dra drd dre drg dri dro drp drr drs drt dsa dsd dse dsg dsi dso dsp dsr dss dst dta dtd dte dtg dti dto dtp dtr dts dtt eaa ead eae eag eai eao eap ear eas eat ed- eda edd ede edg edi edo edp edr eds edt eea eed eee eeg eeo eep eer ees eet ega egd ege egg egi ego egp egr egs egt eia eid eie eig eii eio eip eir eis eit eo- eoa eod eoe eog eoi eoo eop eor eos eot ep- epa epd epe epg epi epo epp epr eps ept era erd ere erg eri ero erp err ers ert es- esa esd ese esg esi eso esp esr ess est eta etd ete etg eti eto etp etr ets ett g-d g-p gaa gad gae gag gai gao gap gar gas gat gda gdd gde gdi gdo gdp gdr gds gdt ge- gea ged gee geg gei geo gep ger ges get gga ggd ggg ggi ggo ggp ggr ggs ggt gia gid gie gig gii gio gip gir gis git goa god goe gog goi goo gop gor gos got gpa gpd gpe gpg gpi gpo gpp gpr gps gpt gra grd gre grg gri gro grp grr grs grt gsa gsd gse gsg gsi gso gsp gsr gss gst gta gtd gte gtg gti gto gtp gtr gts gtt i-d ia- iaa iad iae iag iai iao iap iar ias iat ida idd ide idg idi ido idp idr ids idt ie- iea ied iee ieg iei iep ier ies iet iga igd ige igg igi igo igp igr igs igt iia iid iie iii iio iip iir iis iit io- ioa iod ioe iog ioi ioo iop ior ios iot ipa ipd ipe ipg ipi ipo ipp ipr ips ipt ir- ira ird ire irg iri iro irp irr irs irt is- isa isd ise isg isi iso isp isr iss ist ita itd ite itg iti ito itp its itt o-i oaa oad oae oag oai oao oap oar oas oat oda odd ode odg odi odo odp odr ods odt oea oed oee oeg oei oeo oep oer oes oet oga ogd oge ogg ogi ogo ogp ogs ogt oia oid oie oii oio oip oir ois oit oo- ooa ood oog ooi ooo oop oor oos oot op- opa opd ope opg opi opo opp opr ops opt or- ora ord ore org ori oro orp orr ors ort os- osa osd ose osg osi oso osp osr oss ost ot- ota otd ote otg oti oto otp otr ots ott p-p paa pad pae pag pai pao pap par pas pat pda pdd pde pdg pdi pdo pdp pdr pds pdt pea ped pee peg pei peo pep per pes pet pga pgd pge pgg pgi pgo pgp pgr pgs pgt pia pid pie pig pii pio pip pir pis pit poa pod poe pog poi poo pop por pos pot ppa ppd ppe ppg ppi ppo ppp ppr pps ppt pra prd pre prg pri pro prp prr prs prt ps- psa psd pse psg psi pso psp psr pss pst pt- pta ptd pte ptg pti pto ptp ptr pts ptt ra- raa rad rae rag rai rao rap rar ras rat rda rdd rde rdg rdi rdo rdp rdr rds rdt re- rea red ree reg rei reo rep rer res ret rga rgd rge rgg rgi rgo rgp rgr rgs rgt ria rid rie rig rii rio rip rir ris rit roa rod roe rog roi roo rop ror ros rot rpa rpd rpe rpg rpi rpo rpp rpr rps rpt rra rrd rrg rri rrp rrr rrs rrt rsa rsd rse rsg rsi rso rsp rsr rss rst rta rtd rte rtg rti rto rtp rtr rts rtt saa sad sae sag sai sao sap sar sas sat sda sdd sde sdg sdi sdo sdp sdr sds sdt se- sea sed see seg sei seo sep ser ses set sga sgd sge sgg sgi sgo sgp sgr sgs sgt sia sid sie sig sii sio sip sir sis sit soa sod soe sog soi soo sop sor sos sot spa spd spe spg spi spo spp spr sps spt sr- sra srd sre srg sri sro srp srr srs srt ss- ssa ssd sse ssg ssi sso ssp ssr sss sst sta std ste stg sti sto stp str sts stt taa tad tae tag tai tao tap tar tas tat tda tdd tde tdg tdi tdo tdp tdr tds tdt te- tea ted tee teg tei teo tep ter tes tet tga tge tgg tgi tgo tgp tgr tgs tgt tia tid tie tig tii tio tip tir tis tit to- toa tod toe tog toi too top tor tos tot tpa tpd tpe tpg tpi tpo tpp tpr tps tpt tra