-er -ol -th ddd dde ddf ddh ddi ddl ddo ddr ddt de- ded dee def deh dei del deo der det dfd dfe dff dfh dfi dfl dfo dfr dft dh- dhd dhe dhf dhh dhi dhl dho dhr dht di- did die dif dih dii dil dio dir dit dl- dld dle dlf dlh dli dll dlo dlr dlt dod doe dof doh doi dol doo dor dot drd dre dri drl dro drr drt dtd dte dtf dth dti dtl dto dtr dtt ed- edd ede edf edh edi edl edo edr edt eed eee eef eel eeo eer eet ef- efd efe eff efh efi efl efo efr eft ehd ehe ehf ehh ehi ehl eho ehr eht eid eie eif eii eil eio eir eit eld ele elf elh eli ell elo elr elt eo- eod eoe eof eoh eoi eol eoo eor eot erd ere erf erh eri erl ero err ert etd ete etf eth eti etl eto etr ett fdd fde fdf fdh fdi fdl fdo fdr fdt fed fee fef feh fei fel feo fer fet ffd ffe fff ffh ffi ffl ffo ffr fft fhe fhf fhh fhi fhl fho fhr fid fie fif fih fii fil fir fit fld fle flf fli fll flo flr flt foe fof foh foi fol foo for fot frd fre frf frh fri frl fro frr frt ftd fte ftf fth fti ftl fto ftr ftt h-i hdd hde hdf hdh hdi hdl hdo hdr hdt he- hed hee hef heh hei hel heo her het hfd hfe hff hfh hfi hfl hfo hfr hft hhd hhe hhf hhh hhi hhl hho hhr hht hid hie hif hih hii hil hio hir hit hld hle hlf hlh hli hll hlo hlr hlt hod hoe hof hoh hoi hol hoo hor hot hr- hrd hre hrf hrh hri hrl hro hrr hrt htd hte htf hth hti htl hto htr htt i-d i-f idd ide idf idh idi idl ido idr idt ie- ied iee ief iei iel ier iet ifd ife iff ifi ifl ifo ifr ift ihd ihe ihf ihh ihi ihl iho ihr iht iid iie iif iih iii iil iio iir iit il- ild ile ilf ilh ili ill ilo ilr ilt io- iod ioe iof ioh ioi iol ioo ior iot ir- ird ire irf iri irl iro irr irt itd ite itf ith iti itl ito itt ldd lde ldf ldh ldi ldl ldo ldr ldt led lee lef leh lei lel leo ler let lfd lfe lff lfh lfi lfl lfo lfr lft lhd lhf lhh lhi lho lhr lht lid lie lif lih lii lil lio lir lit lld lle llf lli lll llo llr llt lod loe lof loh loi lol loo lor lot lrd lrf lrh lri lro lrr lrt ltd lte ltf lth lti ltl lto ltr ltt o-i odd ode odf odh odi odl odo odr odt oed oee oef oeh oei oel oeo oer oet of- ofd ofe off ofi ofl ofo ofr oft ohd ohe ohf ohh ohi ohl oho ohr oht oid oie oif oii oil oio oir oit old ole olf oli oll olo olt oo- ood oof ooh ooi ool ooo oor oot or- ord ore orf orh ori orl oro orr ort ot- otd ote otf oth oti otl oto otr ott rdd rde rdf rdh rdi rdl rdo rdr rdt re- red ree ref reh rei rel reo rer ret rfd rfe rff rfh rfi rfl rfo rfr rft rh- rhd rhe rhf rhh rhi rhl rho rhr rht rid rie rif rih rii ril rio rir rit rld rle rlf rlh rli rll rlo rlr rlt rod roe rof roh roi rol roo ror rot rrd rrf rrh rri rrl rrr rrt rtd rte rtf rti rtl rto rtr rtt tdd tde tdf tdh tdi tdl tdo tdr tdt te- ted tee tef teh tei tel teo ter tet tfd tfe tff tfh tfi tfl tfo tfr tft th- thd the thf thh thi thl tho thr tht tid tie tif tih tii til tio tir tit tld tle tlf tlh tli tll tlo tlr tlt to- tod toe tof toh toi tol too tor tot trd tre trf trh tri trl tro trr trt ttd tte ttf tth tti ttl tto ttr ttt