-er ddd dde ddf ddi ddo ddp ddr dds ddt ddw de- ded dee def dei deo dep der des det dev dew dfd dfe dff dfi dfo dfp dfr dfs dft dfv dfw di- did die dif dii dio dip dir dis dit div diw dod doe dof doi doo dop dor dos dot dov dow dpd dpe dpf dpi dpo dpp dpr dps dpt dpv dpw drd dre dri dro drp drr drs drt drv drw dsd dse dsf dsi dso dsp dsr dss dst dsv dsw dtd dte dtf dti dto dtp dtr dts dtt dtv dtw dvd dve dvi dvp dvr dvs dvt dvw dwe dwf dwi dwo dwp dwr dws dwt dwv dww ed- edd ede edf edi edo edp edr eds edt edw eed eee eef eeo eep eer ees eet eev eew ef- efd efe eff efi efo efp efr efs eft efw eid eie eif eii eio eip eir eis eit eiv eo- eod eoe eof eoi eoo eop eor eos eot eow ep- epd epe epf epi epo epp epr eps ept epw erd ere erf eri ero erp err ers ert erv erw es- esd ese esf esi eso esp esr ess est esv esw etd ete etf eti eto etp etr ets ett etv etw evd eve evf evi evo evp evr evs evt evv evw ewd ewe ewf ewi ewo ewp ewr ews ewt eww fdd fde fdf fdi fdo fdp fdr fds fdt fed fee fef fei feo fep fer fes fet fev few ffd ffe fff ffi ffo ffp ffr ffs fft ffv ffw fid fie fif fii fip fir fis fit foe fof foi foo fop for fos fot fow fpd fpe fpi fpo fpp fpr fps fpt fpv frd fre frf fri fro frp frr frs frt frw fsd fse fsf fsi fso fsp fsr fss fst fsv fsw ftd fte ftf fti fto ftp ftr fts ftt ftv ftw fvd fvp fvt fwd fwe fwf fwi fwo fwp fws fwt i-d i-f i-v idd ide idf idi ido idp idr ids idt idv idw ie- ied iee ief iei iep ier ies iet iev ifd ife iff ifi ifo ifp ifr ifs ift iid iie iif iii iio iip iir iis iit iiw io- iod ioe iof ioi ioo iop ior ios iot iov iow ipd ipe ipf ipi ipo ipp ipr ips ipt ipv ir- ird ire irf iri iro irp irr irs irt irv is- isd ise isf isi iso isp isr iss ist isv isw itd ite itf iti ito itp its itt itv ivd ive ivf ivi ivo ivp ivr ivs ivt ivv iwd iwe iwf iwi iwo iwp iwr iws iwt iww o-i odd ode odf odi odo odp odr ods odt odv oed oee oef oei oeo oep oer oes oet of- ofd ofe off ofi ofo ofp ofr ofs oft ofv ofw oid oie oif oii oio oip oir ois oit oiv oo- ood oof ooi ooo oop oor oos oot oov oow op- opd ope opf opi opo opp opr ops opt opv opw or- ord ore orf ori oro orp orr ors ort orv os- osd ose osf osi oso osp osr oss ost osv osw ot- otd ote otf oti oto otp otr ots ott otv otw ov- ovd ove ovf ovi ovo ovp ovs ovv owd owe owf owi owo owp ows owt oww p-p pdd pde pdf pdi pdo pdp pdr pds pdt pdv ped pee pef pei peo pep per pes pet pev pew pfd pfe pff pfi pfo pfp pfr pfs pft pfv pid pie pif pii pio pip pir pis pit piv piw pod poe pof poi poo pop por pos pot pov pow ppd ppe ppf ppi ppo ppp ppr pps ppt ppv ppw prd pre prf pri pro prp prr prs prt prv prw ps- psd pse psf psi pso psp psr pss pst psv psw pt- ptd pte ptf pti pto ptp ptr pts ptt ptv ptw pvd pve pvf pvi pvo pvp pvr pvs pvt pvv pwd pwe pwf pwi pwo pwp pwr pws pwt pwv rdd rde rdf rdi rdo rdp rdr rds rdt rdv re- red ree ref rei reo rep rer res ret rev rew rfd rfe rff rfi rfo rfp rfr rfs rft rfv rfw rid rie rif rii rio rip rir ris rit riv rod roe rof roi roo rop ror ros rot rov row rpd rpe rpf rpi rpo rpp rpr rps rpt rpv rpw rrd rrf rri rrp rrr rrs rrt rsd rse rsf rsi rso rsp rsr rss rst rsv rsw rtd rte rtf rti rto rtp rtr rts rtt rtv rtw rvd rve rvf rvi rvo rvp rvr rvs rvt rvv rvw rwd rwe rwf rwi rwr rws sdd sde sdf sdi sdo sdp sdr sds sdt sdv sdw se- sed see sef sei seo sep ser ses set sev sew sfd sfe sff sfi sfo sfp sfr sfs sft sfv sfw sid sie sif sii sio sip sir sis sit siv siw sod soe sof soi soo sop sor sos sot sov sow spd spe spf spi spo spp spr sps spt spv spw sr- srd sre srf sri sro srp srr srs srt srv srw ss- ssd sse ssf ssi sso ssp ssr sss sst ssv ssw std ste stf sti sto stp str sts stt stv stw svd sve svf svi svo svp svr svs svt svv swd swe swf swi swo swp swr sws swt swv tdd tde tdf tdi tdo tdp tdr tds tdt tdv tdw te- ted tee tef tei teo tep ter tes tet tev tew tfd tfe tff tfi tfo tfp tfr tfs tft tfw tid tie tif tii tio tip tir tis tit tiv tiw to- tod toe tof toi too top tor tos tot tov tow tpd tpe tpf tpi tpo tpp tpr tps tpt tpv tpw trd tre trf tri tro trp trr trs