-er -ol ddd dde ddh ddi ddl ddo ddr dds de- ded dee deh dei del deo der des dev dh- dhd dhe dhh dhi dhl dho dhr dhs di- did die dih dii dil dio dir dis div dl- dld dle dlh dli dll dlo dlr dls dlv dod doe doh doi dol doo dor dos dov drd dre dri drl dro drr drs drv dsd dse dsh dsi dsl dso dsr dss dsv dvd dve dvh dvi dvl dvr dvs ed- edd ede edh edi edl edo edr eds eed eee eel eeo eer ees eev ehd ehe ehh ehi ehl eho ehr ehs ehv eid eie eii eil eio eir eis eiv eld ele elh eli ell elo elr els elv eo- eod eoe eoh eoi eol eoo eor eos erd ere erh eri erl ero err ers erv es- esd ese esh esi esl eso esr ess esv evd eve evh evi evl evo evr evs evv h-i hdd hde hdh hdi hdl hdo hdr hds hdv he- hed hee heh hei hel heo her hes hev hhd hhe hhh hhi hhl hho hhr hhs hhv hid hie hih hii hil hio hir his hiv hld hle hlh hli hll hlo hlr hls hlv hod hoe hoh hoi hol hoo hor hos hov hr- hrd hre hrh hri hrl hro hrr hrs hrv hsd hse hsh hsi hsl hsr hss hsv hv- hvd hvl hvo hvr hvs hvv i-d i-v idd ide idh idi idl ido idr ids idv ie- ied iee iei iel ier ies iev ihd ihe ihh ihi ihl iho ihr ihs ihv iid iie iih iii iil iio iir iis il- ild ile ilh ili ill ilo ilr ils ilv io- iod ioe ioh ioi iol ioo ior ios iov ir- ird ire iri irl iro irr irs irv is- isd ise ish isi isl iso isr iss isv ivd ive ivi ivl ivo ivr ivs ivv ldd lde ldh ldi ldl ldo ldr lds ldv led lee leh lei lel leo ler les lev lhd lhh lhi lho lhr lhs lhv lid lie lih lii lil lio lir lis liv lld lle lli lll llo llr lls llv lod loe loh loi lol loo lor los lov lrd lrh lri lro lrr lrs lrv lsd lse lsh lsi lsl lso lsr lss lsv lvd lve lvh lvi lvl lvr lvs lvv o-i odd ode odh odi odl odo odr ods odv oed oee oeh oei oel oeo oer oes ohd ohe ohh ohi ohl oho ohr ohs oid oie oii oil oio oir ois oiv old ole oli oll olo ols oo- ood ooh ooi ool ooo oor oos oov or- ord ore orh ori orl oro orr ors orv os- osd ose osh osi osl oso osr oss osv ov- ovd ove ovh ovi ovl ovo ovs ovv rdd rde rdh rdi rdl rdo rdr rds rdv re- red ree reh rei rel reo rer res rev rh- rhd rhe rhh rhi rhl rho rhr rhs rhv rid rie rih rii ril rio rir ris riv rld rle rlh rli rll rlo rlr rls rod roe roh roi rol roo ror ros rov rrd rrh rri rrl rrr rrs rsd rse rsh rsi rsl rso rsr rss rsv rvd rve rvh rvi rvl rvo rvr rvs rvv sdd sde sdh sdi sdl sdo sdr sds sdv se- sed see seh sei sel seo ser ses sev sh- shd she shh shi shl sho shr shs shv sid sie sih sii sil sio sir sis siv sld sle slh sli sll slo slr sls slv sod soe soh soi sol soo sor sos sov sr- srd sre srh sri srl sro srr srs srv ss- ssd sse ssh ssi ssl sso ssr sss ssv svd sve svi svl svo svr svs svv v-e vdd vde vdh vdi vdl vdo vdr vds vdv ved vee veh vei vel veo ver ves vh- vhd vhe vhi vho vhs vi- vid vie vii vil vio vir vis viv vl- vld vle vll vlo vls vlv vod voe voh voi vol voo vor vos vov vrd vre vrh vri vrr vrs vsd vse vsh vsi vsl vso vsr vss vsv vvi vvo vvr vvs vvv