-er -ol bbb bbd bbe bbf bbg bbi bbl bbo bbr bbs bbt bdb bdd bde bdf bdg bdi bdl bdo bdr bds bdt be- beb bed bee bef beg bei bel beo ber bes bet bfb bfd bfe bff bfg bfi bfl bfo bfr bfs bft bgb bgd bge bgf bgg bgi bgl bgo bgr bgs bgt bi- bib bid bie bif big bii bil bio bir bis bit blb bld ble blf blg bli bll blo blr bls blt bob bod boe bof bog boi bol boo bor bos bot brb brd bre brf brg bri brl bro brr brs brt bsb bsd bse bsf bsg bsi bsl bso bsr bss bst btb btd bte btf btg bti btl bto btr bts btt dbb dbd dbe dbf dbg dbi dbl dbo dbr dbs dbt ddb ddd dde ddf ddg ddi ddl ddo ddr dds ddt de- deb ded dee def deg dei del deo der des det dfb dfd dfe dff dfg dfi dfl dfo dfr dfs dft dgd dge dgf dgg dgi dgl dgr dgs dgt di- dib did die dif dig dii dil dio dir dis dit dl- dlb dld dle dlf dlg dli dll dlo dlr dls dlt dob dod doe dof dog doi dol doo dor dos dot drb drd dre drg dri drl dro drr drs drt dsb dsd dse dsf dsg dsi dsl dso dsr dss dst dtb dtd dte dtf dtg dti dtl dto dtr dts dtt ebb ebd ebe ebf ebg ebi ebl ebo ebr ebs ebt ed- edb edd ede edf edg edi edl edo edr eds edt eeb eed eee eef eeg eel eeo eer ees eet ef- efb efd efe eff efg efi efl efo efr efs eft egb egd ege egf egg egi egl ego egr egs egt eib eid eie eif eig eii eil eio eir eis eit elb eld ele elf elg eli ell elo elr els elt eo- eob eod eoe eof eog eoi eol eoo eor eos eot erb erd ere erf erg eri erl ero err ers ert es- esb esd ese esf esg esi esl eso esr ess est etb etd ete etf etg eti etl eto etr ets ett fbb fbd fbe fbf fbg fbi fbl fbo fbr fbs fbt fdb fdd fde fdf fdg fdi fdl fdo fdr fds fdt feb fed fee fef feg fei fel feo fer fes fet ffd ffe fff ffg ffi ffl ffo ffr ffs fft fgb fgd fge fgf fgg fgi fgl fgr fgs fgt fib fid fie fif fig fii fil fir fis fit flb fld fle flf flg fli fll flo flr fls flt fob foe fof fog foi fol foo for fos fot frb frd fre frf frg fri frl fro frr frs frt fsb fsd fse fsf fsg fsi fsl fso fsr fss fst ftb ftd fte ftf ftg fti ftl fto ftr fts ftt g-d gbd gbe gbf gbg gbi gbl gbo gbr gbs gbt gdb gdd gde gdf gdi gdl gdo gdr gds gdt ge- geb ged gee gef geg gei gel geo ger ges get gfb gfd gfe gff gfi gfl gfo gfr gfs gft ggb ggd ggg ggi ggo ggr ggs ggt gib gid gie gif gig gii gil gio gir gis git glb gld gle glf glg gli gll glo glr gls glt gob god goe gof gog goi gol goo gor gos got grb grd gre grf grg gri grl gro grr grs grt gsb gsd gse gsf gsg gsi gsl gso gsr gss gst gtb gtd gte gtf gtg gti gtl gto gtr gts gtt i-d i-f ibb ibd ibe ibf ibg ibi ibl ibo ibr ibs ibt idb idd ide idf idg idi idl ido idr ids idt ie- ied iee ief ieg iei iel ier ies iet ifb ifd ife iff ifg ifi ifl ifo ifr ifs ift igb igd ige igf igg igi igl igo igr igs igt iib iid iie iif iii iil iio iir iis iit il- ilb ild ile ilf ilg ili ill ilo ilr ils ilt io- iob iod ioe iof iog ioi iol ioo ior ios iot ir- irb ird ire irf irg iri irl iro irr irs irt is- isb isd ise isf isg isi isl iso isr iss ist itb itd ite itf itg iti itl ito its itt lbb lbd lbe lbf lbg lbi lbl lbo lbr lbs lbt ldb ldd lde ldf ldg ldi ldl ldo ldr lds ldt leb led lee lef leg lei lel leo ler les let lfb lfd lfe lff lfg lfi lfl lfo lfr lfs lft lgb lgd lge lgf lgg lgi lgl lgo lgr lgs lgt lib lid lie lif lig lii lil lio lir lis lit llb lld lle llf llg lli lll llo llr lls llt lob lod loe lof log loi lol loo lor los lot lrb lrd lrf lrg lri lro lrr lrs lrt lsb lsd lse lsf lsg lsi lsl lso lsr lss lst ltb ltd lte ltf ltg lti ltl lto ltr lts ltt o-i ob- obb obd obe obf obg obi obl obo obr obs obt odb odd ode odf odg odi odl odo odr ods odt oeb oed oee oef oeg oei oel oeo oer oes oet of- ofb ofd ofe off ofg ofi ofl ofo ofr ofs oft ogd oge ogf ogg ogi ogl ogo ogs ogt oib oid oie oif oii oil oio oir ois oit olb old ole olf olg oli oll olo ols olt oo- oob ood oof oog ooi ool ooo oor oos oot or- orb ord ore orf org ori orl oro orr ors ort os- osb osd ose osf osg osi osl oso osr oss ost ot- otb otd ote otf otg oti otl oto otr ots ott rbb rbd rbe rbf rbg rbi rbl rbo rbr rbs rbt rdb rdd rde rdf rdg rdi rdl rdo rdr rds rdt re- reb red ree ref reg rei rel