-er -ol ddd dde ddf ddi ddl ddo ddr ddt ddz de- ded dee def dei del deo der det dez dfd dfe dff dfi dfl dfo dfr dft dfz di- did die dif dii dil dio dir dit diz dl- dld dle dlf dli dll dlo dlr dlt dod doe dof doi dol doo dor dot doz drd dre dri drl dro drr drt drz dtd dte dtf dti dtl dto dtr dtt dtz dzd dze dzi dzo dzr ed- edd ede edf edi edl edo edr edt eed eee eef eel eeo eer eet ef- efd efe eff efi efl efo efr eft eid eie eif eii eil eio eir eit eld ele elf eli ell elo elr elt elz eo- eod eoe eof eoi eol eoo eor eot erd ere erf eri erl ero err ert erz etd ete etf eti etl eto etr ett etz eze ezf ezo ezr ezz fdd fde fdf fdi fdl fdo fdr fdt fed fee fef fei fel feo fer fet fez ffd ffe fff ffi ffl ffo ffr fft ffz fid fie fif fii fil fir fit fiz fld fle flf fli fll flo flr flt foe fof foi fol foo for fot foz frd fre frf fri frl fro frr frt ftd fte ftf fti ftl fto ftr ftt ftz fzd i-d i-f idd ide idf idi idl ido idr idt ie- ied iee ief iei iel ier iet ifd ife iff ifi ifl ifo ifr ift ifz iid iie iif iii iil iio iir iit il- ild ile ilf ili ill ilo ilr ilt ilz io- iod ioe iof ioi iol ioo ior iot ir- ird ire irf iri irl iro irr irt itd ite itf iti itl ito itt itz ize izi izo izz ldd lde ldf ldi ldl ldo ldr ldt led lee lef lei lel leo ler let lez lfd lfe lff lfi lfl lfo lfr lft lid lie lif lii lil lio lir lit liz lld lle llf lli lll llo llr llt llz lod loe lof loi lol loo lor lot loz lrd lrf lri lro lrr lrt lrz ltd lte ltf lti ltl lto ltr ltt ltz lzi lzo lzr o-i odd ode odf odi odl odo odr odt oed oee oef oei oel oeo oer oet of- ofd ofe off ofi ofl ofo ofr oft ofz oid oie oif oii oil oio oir oit oiz old ole olf oli oll olo olt oo- ood oof ooi ool ooo oor oot or- ord ore orf ori orl oro orr ort orz ot- otd ote otf oti otl oto otr ott otz oze ozo ozt ozz rdd rde rdf rdi rdl rdo rdr rdt re- red ree ref rei rel reo rer ret rez rfd rfe rff rfi rfl rfo rfr rft rfz rid rie rif rii ril rio rir rit riz rld rle rlf rli rll rlo rlr rlt rod roe rof roi rol roo ror rot roz rrd rrf rri rrl rrr rrt rtd rte rtf rti rtl rto rtr rtt rtz rze rzo tdd tde tdf tdi tdl tdo tdr tdt te- ted tee tef tei tel teo ter tet tez tfd tfe tff tfi tfl tfo tfr tft tid tie tif tii til tio tir tit tiz tld tle tlf tli tll tlo tlr tlt tlz to- tod toe tof toi tol too tor tot toz trd tre trf tri trl tro trr trt trz ttd tte ttf tti ttl tto ttr ttt tzd tze tzf zdf zdt zed zee zef zel zeo zer zet zez zfd zfr zid zie zif zil zio zir zit ziz zlr zlt zo- zod zoe zof zoi zol zoo zor zot zrl zro zte ztl ztr zzr zzt zzz