-er -ol bbb bbd bbe bbf bbl bbo bbr bbs bbt bdb bdd bde bdf bdj bdl bdo bdr bds bdt be- beb bed bee bef bel beo ber bes bet bfb bfd bfe bff bfj bfl bfo bfr bfs bft bjd bjf bjj bjr bjs bjt blb bld ble blf blj bll blo blr bls blt bob bod boe bof boj bol boo bor bos bot brb brd bre brf brj brl bro brr brs brt bsb bsd bse bsf bsj bsl bso bsr bss bst btb btd bte btf btl bto btr bts btt dbb dbd dbe dbf dbl dbo dbr dbs dbt ddb ddd dde ddf ddl ddo ddr dds ddt de- deb ded dee def dej del deo der des det dfb dfd dfe dff dfj dfl dfo dfr dfs dft dj- djb djd dje djf djl djo djs djt dl- dlb dld dle dlf dlj dll dlo dlr dls dlt dob dod doe dof doj dol doo dor dos dot drb drd dre drj drl dro drr drs drt dsb dsd dse dsf dsj dsl dso dsr dss dst dtb dtd dte dtf dtj dtl dto dtr dts dtt ebb ebd ebe ebf ebj ebl ebo ebr ebs ebt ed- edb edd ede edf edj edl edo edr eds edt eeb eed eee eef eel eeo eer ees eet ef- efb efd efe eff efl efo efr efs eft ejd ejf ejl ejo ejt elb eld ele elf ell elo elr els elt eo- eob eod eoe eof eol eoo eor eos eot erb erd ere erf erl ero err ers ert es- esb esd ese esf esl eso esr ess est etb etd ete etf etj etl eto etr ets ett fbb fbd fbe fbf fbl fbo fbr fbs fbt fdb fdd fde fdf fdj fdl fdo fdr fds fdt feb fed fee fef fel feo fer fes fet ffd ffe fff ffl ffo ffr ffs fft fjb fjd fjs flb fld fle flf fll flo flr fls flt fob foe fof fol foo for fos fot frb frd fre frf frj frl fro frr frs frt fsb fsd fse fsf fsj fsl fso fsr fss fst ftb ftd fte ftf ftl fto ftr fts ftt j-d jbf jbj jbl jbo jbr jbs jbt jdb jde jdf jdl jdo jdr jds jdt jeb jed jee jef jej jel jeo jer jes jet jfb jfd jfe jff jfj jfl jfo jfr jfs jft jjb jjf jjj jjl jjr jjs jlb jle jlf jll jlo jlr jls jlt job jod joe jof joj jol joo jor jos jot jrb jrf jrl jro jrr jrs jrt jsb jsd jse jsf jsj jsl jso jsr jss jst jtb jte jtf jtl jtr jts jtt lbb lbd lbe lbf lbj lbl lbo lbr lbs lbt ldb ldd lde ldf ldj ldl ldo ldr lds ldt leb led lee lef lej lel leo ler les let lfb lfd lfe lff lfl lfo lfr lfs lft lje ljf ljj ljs llb lld lle llf llj lll llo llr lls llt lob lod loe lof loj lol loo lor los lot lrb lrd lrf lro lrr lrs lrt lsb lsd lse lsf lsj lsl lso lsr lss lst ltb ltd lte ltf ltl lto ltr lts ltt ob- obb obd obe obf obj obl obo obr obs obt odb odd ode odf odl odo odr ods odt oeb oed oee oef oel oeo oer oes oet of- ofb ofd ofe off ofl ofo ofr ofs oft ojb ojd oje ojo ojs olb old ole olf oll olo ols olt oo- oob ood oof ool ooo oor oos oot or- orb ord ore orf orl oro orr ors ort os- osb osd ose osf osj osl oso osr oss ost ot- otb otd ote otf otl oto otr ots ott rbb rbd rbe rbf rbl rbo rbr rbs rbt rdb rdd rde rdf rdj rdl rdo rdr rds rdt re- reb red ree ref rel reo rer res ret rfb rfd rfe rff rfj rfl rfo rfr rfs rft rjf rjr rld rle rlf rll rlo rlr rls rlt rob rod roe rof roj rol roo ror ros rot rrb rrd rrf rrl rrr rrs rrt rsb rsd rse rsf rsj rsl rso rsr rss rst rtb rtd rte rtf rtj rtl rto rtr rts rtt sbb sbd sbe sbf sbj sbl sbo sbr sbs sbt sdb sdd sde sdf sdj sdl sdo sdr sds sdt se- seb sed see sef sej sel seo ser ses set sfb sfd sfe sff sfj sfl sfo sfr sfs sft sjb sjd sje sjf sjj sjr sjs sjt slb sld sle slf slj sll slo slr sls slt sob sod soe sof soj sol soo sor sos sot sr- srb srd sre srf srj srl sro srr srs srt ss- ssb ssd sse ssf ssj ssl sso ssr sss sst stb std ste stf stj stl sto str sts stt tbb tbd tbe tbf tbj tbl tbo tbr tbs tbt tdb tdd tde tdf tdl tdo tdr tds tdt te- teb ted tee tef tej tel teo ter tes tet tfb tfd tfe tff tfj tfl tfo tfr tfs tft tjd tje tjf tjo tjr tjs tld tle tlf tlj tll tlo tlr tls tlt to- tob tod toe tof toj tol too tor tos tot trb trd tre trf trl tro trr trs trt tsb tsd tse tsf tsj tsl tso tsr tss tst ttb ttd tte ttf ttl tto ttr tts ttt