-er ddd dde ddi ddp ddr dds ddt ddx de- ded dee dei dep der des det dex di- did die dii dip dir dis dit dix dpd dpe dpi dpp dpr dps dpt drd dre dri drp drr drs drt drx dsd dse dsi dsp dsr dss dst dsx dtd dte dti dtp dtr dts dtt dtx dxd dxi dxp dxr dxs dxt dxx ed- edd ede edi edp edr eds edt edx eed eee eep eer ees eet eex eid eie eii eip eir eis eit eix ep- epd epe epi epp epr eps ept epx erd ere eri erp err ers ert es- esd ese esi esp esr ess est esx etd ete eti etp etr ets ett etx ex- exd exe exi exp exr exs ext exx i-d idd ide idi idp idr ids idt idx ie- ied iee iei iep ier ies iet iex iid iie iii iip iir iis iit iix ipd ipe ipi ipp ipr ips ipt ipx ir- ird ire iri irp irr irs irt irx is- isd ise isi isp isr iss ist itd ite iti itp its itt itx ixe ixi p-p pdd pde pdi pdp pdr pds pdt pdx ped pee pei pep per pes pet pex pid pie pii pip pir pis pit pix ppd ppe ppi ppp ppr pps ppt ppx prd pre pri prp prr prs prt prx ps- psd pse psi psp psr pss pst psx pt- ptd pte pti ptp ptr pts ptt ptx pxe pxr pxs pxt rdd rde rdi rdp rdr rds rdt rdx re- red ree rei rep rer res ret rex rid rie rii rip rir ris rit rix rpd rpe rpi rpp rpr rps rpt rpx rrd rri rrp rrr rrs rrt rsd rse rsi rsp rsr rss rst rsx rtd rte rti rtp rtr rts rtt rtx rxp rxr rxs sdd sde sdi sdp sdr sds sdt se- sed see sei sep ser ses set sex sid sie sii sip sir sis sit six spd spe spi spp spr sps spt spx sr- srd sre sri srp srr srs srt srx ss- ssd sse ssi ssp ssr sss sst ssx std ste sti stp str sts stt stx sxi sxs sxt t-x tdd tde tdi tdp tdr tds tdt tdx te- ted tee tei tep ter tes tet tex tid tie tii tip tir tis tit tix tpd tpe tpi tpp tpr tps tpt tpx trd tre tri trp trr trs trt trx tsd tse tsi tsp tsr tss tst tsx ttd tte tti ttp ttr tts ttt ttx txe txi txs txt xde xdi xdr xds xdt xed xee xep xer xes xet xex xie xii xis xit xix xpd xpe xpp xps xpt xrd xrt xrx xsi xsp xss xst xti xtp xtr xts xtx xxi xxp xxx

d-ix dddd ddes ddie ddps ddre ddss ddts dedd dede dedi deed deep deer dees deet deid deie deip deir deis deit depe depp depr deps dept der- dere deri derp derr ders des- dese desi desp dess dest dete detr dets dex- dexe dext dide didi dids died diep dier dies diet diex diii diis dipe dipp dips dipt dird dire dirr dirs dirt dis- disd dise disi disp diss dist dite diti dits ditt dixi dpdt dper dpie dppx dpsd dpst dpts dred dree drei dres dret drie drip drit drix drrs drsp dsdp dsdr dsei dsip dsps dspt dsri dsrp dsrr dssi dssp dsst dsts dtdp dted dtss dttp dttx dtxt dxdr dxds dxed dxep dxes dxii dxip dxix dxps dxrd dxre dxrp dxrr dxrt dxrx dxsp dxss dxts dxxr dxxx edde eddi eddp edds ede- edei eder edes edex edie edip edis edit edss edts eede eeee eees eeps eers eese eesi eete eets eext eid- eide eidi eidr eied eiei eier eies eipr eird eire eirs eisd eise eiss eist eiti eitr epee eper epes epi- epid epie epip epis epit epix eppp epps eprp eprs epsd epsi epsp epss epsx epte epxp er-x erde erdi erds ered erei erer eres eret erie eris erit erpe erps erre errs erse ersi erst erts esdi esdp esds esdx esee eser eses eset esie esis esit espe espi espp esps esrd esri esse essi essp esst estd este estp estr ests etds etee eter etes etix etre etsi ette etti exed exer exes exid exis exit expr expt exrx exte extr exts ided idee ider ides idex idid idie idir idis idps idre idse idss idtp idts iedr ieds ieet ieie iere ieri iers iesi iesr iest iett iide iied iies iiie iiii iiis iiit iirs iisd iisi iisp iisr iist iitr iitt ipdi iper ipes ipet ipex ipid ipie ipix ippr ipri ipse ipsi ipsp ipss ipts ipxe irdp irds ired iree irer ires irex iri- irid irie irip iris irix irpe irps irre irri irrs irse irsp irte irti irtp irts isde isds ised isee isep iser ises iset isie isis isit ispe ispr isps isri isrp isse issi issp issr isss istd iste isti istp istr ists itep iter ites itet itex itie itis itri itrs itse itsi itsp ixxi pdes pdpr pdrs pdsd pdss pdxs ped- pede pedi peds peed peep peer pees peet peip peir peis peit pepd pepe pepi peps per- perd pere peri perp perr pers pert pese pesi pess pest pete peti petr pets pett pide pids pidx pied piep pier pies piet piip pipe pipi pipp pips pire piri pirr pirs pisd pise pisi piss pist pite piti pitr pits pitt pitx pixx ppds pper ppid ppie pppd pppp ppps ppss ppts pptt pre- pred pree prep pres pret prex pri- prid prie prii pris prix prpd prps prrd prri prrs prsd prse prsi prss prti prtp prtr psdi psdp psdr psds psei psid psip psis pspi pspp pspr psps psrd psrp psse psst psts pter ptpd ptrd ptsd pxes rder redd rede redi redr reds redx reed reep rees reet reid reii reir reis reit