-er a-a a-i a-t aaa aad aae aai aao aap aar aas aat ad- ada add ade adi ado adp adr ads adt aea aed aee aei aeo aep aer aes aet ai- aia aid aie aii aio aip air ais ait aoa aod aoe aoi aoo aop aor aos aot ap- apa apd ape api apo app apr aps apt ar- ara ard are ari aro arp arr ars art as- asa asd ase asi aso asp asr ass ast at- ata atd ate ati ato atp atr ats att daa dad dae dai dao dap dar das dat dda ddd dde ddi ddo ddp ddr dds ddt de- dea ded dee dei deo dep der des det di- dia did die dii dio dip dir dis dit doa dod doe doi doo dop dor dos dot dpa dpd dpe dpi dpo dpp dpr dps dpt dra drd dre dri dro drp drr drs drt dsa dsd dse dsi dso dsp dsr dss dst dta dtd dte dti dto dtp dtr dts dtt eaa ead eae eai eao eap ear eas eat ed- eda edd ede edi edo edp edr eds edt eea eed eee eeo eep eer ees eet eia eid eie eii eio eip eir eis eit eo- eoa eod eoe eoi eoo eop eor eos eot ep- epa epd epe epi epo epp epr eps ept era erd ere eri ero erp err ers ert es- esa esd ese esi eso esp esr ess est eta etd ete eti eto etp etr ets ett i-d ia- iaa iad iae iai iao iap iar ias iat ida idd ide idi ido idp idr ids idt ie- iea ied iee iei iep ier ies iet iia iid iie iii iio iip iir iis iit io- ioa iod ioe ioi ioo iop ior ios iot ipa ipd ipe ipi ipo ipp ipr ips ipt ir- ira ird ire iri iro irp irr irs irt is- isa isd ise isi iso isp isr iss ist ita itd ite iti ito itp its itt o-i oaa oad oae oai oao oap oar oas oat oda odd ode odi odo odp odr ods odt oea oed oee oei oeo oep oer oes oet oia oid oie oii oio oip oir ois oit oo- ooa ood ooi ooo oop oor oos oot op- opa opd ope opi opo opp opr ops opt or- ora ord ore ori oro orp orr ors ort os- osa osd ose osi oso osp osr oss ost ot- ota otd ote oti oto otp otr ots ott p-p paa pad pae pai pao pap par pas pat pda pdd pde pdi pdo pdp pdr pds pdt pea ped pee pei peo pep per pes pet pia pid pie pii pio pip pir pis pit poa pod poe poi poo pop por pos pot ppa ppd ppe ppi ppo ppp ppr pps ppt pra prd pre pri pro prp prr prs prt ps- psa psd pse psi pso psp psr pss pst pt- pta ptd pte pti pto ptp ptr pts ptt ra- raa rad rae rai rao rap rar ras rat rda rdd rde rdi rdo rdp rdr rds rdt re- rea red ree rei reo rep rer res ret ria rid rie rii rio rip rir ris rit roa rod roe roi roo rop ror ros rot rpa rpd rpe rpi rpo rpp rpr rps rpt rra rrd rri rrp rrr rrs rrt rsa rsd rse rsi rso rsp rsr rss rst rta rtd rte rti rto rtp rtr rts rtt saa sad sae sai sao sap sar sas sat sda sdd sde sdi sdo sdp sdr sds sdt se- sea sed see sei seo sep ser ses set sia sid sie sii sio sip sir sis sit soa sod soe soi soo sop sor sos sot spa spd spe spi spo spp spr sps spt sr- sra srd sre sri sro srp srr srs srt ss- ssa ssd sse ssi sso ssp ssr sss sst sta std ste sti sto stp str sts stt taa tad tae tai tao tap tar tas tat tda tdd tde tdi tdo tdp tdr tds tdt te- tea ted tee tei teo tep ter tes tet tia tid tie tii tio tip tir tis tit to- toa tod toe toi too top tor tos tot tpa tpd tpe tpi tpo tpp tpr tps tpt tra trd tre tri tro trp trr trs trt tsa tsd tse tsi tso tsp tsr tss tst tta ttd tte tti tto ttp ttr tts ttt