-er -ol ddd dde ddl ddo ddr dds ddt ddz de- ded dee del deo der des det dez dl- dld dle dll dlo dlr dls dlt dod doe dol doo dor dos dot doz drd dre drl dro drr drs drt drz dsd dse dsl dso dsr dss dst dsz dtd dte dtl dto dtr dts dtt dtz dzd dze dzo dzr dzs ed- edd ede edl edo edr eds edt eed eee eel eeo eer ees eet eld ele ell elo elr els elt elz eo- eod eoe eol eoo eor eos eot erd ere erl ero err ers ert erz es- esd ese esl eso esr ess est etd ete etl eto etr ets ett etz eze ezo ezr ezs ezz ldd lde ldl ldo ldr lds ldt led lee lel leo ler les let lez lld lle lll llo llr lls llt llz lod loe lol loo lor los lot loz lrd lro lrr lrs lrt lrz lsd lse lsl lso lsr lss lst lsz ltd lte ltl lto ltr lts ltt ltz lzo lzr lzs odd ode odl odo odr ods odt oed oee oel oeo oer oes oet old ole oll olo ols olt oo- ood ool ooo oor oos oot or- ord ore orl oro orr ors ort orz os- osd ose osl oso osr oss ost ot- otd ote otl oto otr ots ott otz oze ozo ozs ozt ozz rdd rde rdl rdo rdr rds rdt re- red ree rel reo rer res ret rez rld rle rll rlo rlr rls rlt rod roe rol roo ror ros rot roz rrd rrl rrr rrs rrt rsd rse rsl rso rsr rss rst rtd rte rtl rto rtr rts rtt rtz rze rzo sdd sde sdl sdo sdr sds sdt sdz se- sed see sel seo ser ses set sez sld sle sll slo slr sls slt sod soe sol soo sor sos sot soz sr- srd sre srl sro srr srs srt ss- ssd sse ssl sso ssr sss sst ssz std ste stl sto str sts stt stz szd sze szl szr tdd tde tdl tdo tdr tds tdt te- ted tee tel teo ter tes tet tez tld tle tll tlo tlr tls tlt tlz to- tod toe tol too tor tos tot toz trd tre trl tro trr trs trt trz tsd tse tsl tso tsr tss tst ttd tte ttl tto ttr tts ttt tzd tze tzs zds zdt zed zee zel zeo zer zes zet zez zlr zlt zo- zod zoe zol zoo zor zos zot zrl zro zrs zse zsl zst zsz zte ztl ztr zzr zzs zzt zzz