-er -ol ddd dde ddf ddi ddl ddo ddr dds ddt ddz de- ded dee def dei del deo der des det dez dfd dfe dff dfi dfl dfo dfr dfs dft dfz di- did die dif dii dil dio dir dis dit diz dl- dld dle dlf dli dll dlo dlr dls dlt dod doe dof doi dol doo dor dos dot doz drd dre dri drl dro drr drs drt drz dsd dse dsf dsi dsl dso dsr dss dst dsz dtd dte dtf dti dtl dto dtr dts dtt dtz dzd dze dzi dzo dzr dzs ed- edd ede edf edi edl edo edr eds edt eed eee eef eel eeo eer ees eet ef- efd efe eff efi efl efo efr efs eft eid eie eif eii eil eio eir eis eit eld ele elf eli ell elo elr els elt elz eo- eod eoe eof eoi eol eoo eor eos eot erd ere erf eri erl ero err ers ert erz es- esd ese esf esi esl eso esr ess est etd ete etf eti etl eto etr ets ett etz eze ezf ezo ezr ezs ezz fdd fde fdf fdi fdl fdo fdr fds fdt fed fee fef fei fel feo fer fes fet fez ffd ffe fff ffi ffl ffo ffr ffs fft ffz fid fie fif fii fil fir fis fit fiz fld fle flf fli fll flo flr fls flt foe fof foi fol foo for fos fot foz frd fre frf fri frl fro frr frs frt fsd fse fsf fsi fsl fso fsr fss fst ftd fte ftf fti ftl fto ftr fts ftt ftz fzd i-d i-f idd ide idf idi idl ido idr ids idt ie- ied iee ief iei iel ier ies iet ifd ife iff ifi ifl ifo ifr ifs ift ifz iid iie iif iii iil iio iir iis iit il- ild ile ilf ili ill ilo ilr ils ilt ilz io- iod ioe iof ioi iol ioo ior ios iot ir- ird ire irf iri irl iro irr irs irt is- isd ise isf isi isl iso isr iss ist itd ite itf iti itl ito its itt itz ize izi izo izz ldd lde ldf ldi ldl ldo ldr lds ldt led lee lef lei lel leo ler les let lez lfd lfe lff lfi lfl lfo lfr lfs lft lid lie lif lii lil lio lir lis lit liz lld lle llf lli lll llo llr lls llt llz lod loe lof loi lol loo lor los lot loz lrd lrf lri lro lrr lrs lrt lrz lsd lse lsf lsi lsl lso lsr lss lst lsz ltd lte ltf lti ltl lto ltr lts ltt ltz lzi lzo lzr lzs o-i odd ode odf odi odl odo odr ods odt oed oee oef oei oel oeo oer oes oet of- ofd ofe off ofi ofl ofo ofr ofs oft ofz oid oie oif oii oil oio oir ois oit oiz old ole olf oli oll olo ols olt oo- ood oof ooi ool ooo oor oos oot or- ord ore orf ori orl oro orr ors ort orz os- osd ose osf osi osl oso osr oss ost ot- otd ote otf oti otl oto otr ots ott otz oze ozo ozs ozt ozz rdd rde rdf rdi rdl rdo rdr rds rdt re- red ree ref rei rel reo rer res ret rez rfd rfe rff rfi rfl rfo rfr rfs rft rfz rid rie rif rii ril rio rir ris rit riz rld rle rlf rli rll rlo rlr rls rlt rod roe rof roi rol roo ror ros rot roz rrd rrf rri rrl rrr rrs rrt rsd rse rsf rsi rsl rso rsr rss rst rtd rte rtf rti rtl rto rtr rts rtt rtz rze rzo sdd sde sdf sdi sdl sdo sdr sds sdt sdz se- sed see sef sei sel seo ser ses set sez sfd sfe sff sfi sfl sfo sfr sfs sft sfz sid sie sif sii sil sio sir sis sit sld sle slf sli sll slo slr sls slt sod soe sof soi sol soo sor sos sot soz sr- srd sre srf sri srl sro srr srs srt ss- ssd sse ssf ssi ssl sso ssr sss sst ssz std ste stf sti stl sto str sts stt stz szd sze szi szl szr tdd tde tdf tdi tdl tdo tdr tds tdt te- ted tee tef tei tel teo ter tes tet tez tfd tfe tff tfi tfl tfo tfr tfs tft tid tie tif tii til tio tir tis tit tiz tld tle tlf tli tll tlo tlr tls tlt tlz to- tod toe tof toi tol too tor tos tot toz trd tre trf tri trl tro trr trs trt trz tsd tse tsf tsi tsl tso tsr tss tst ttd tte ttf tti ttl tto ttr tts ttt tzd tze tzf tzs zdf zds zdt zed zee zef zel zeo zer zes zet zez zfd zfr zfs zid zie zif zil zio zir zis zit ziz zlr zlt zo- zod zoe zof zoi zol zoo zor zos zot zrl zro zrs zse zsi zsl zst zsz zte ztl ztr zzr zzs zzt zzz