-er -ol b-p bbb bbd bbe bbf bbi bbl bbm bbo bbp bbr bbs bdb bdd bde bdf bdi bdl bdm bdo bdp bdr bds be- beb bed bee bef bei bel bem beo bep ber bes bfb bfd bfe bff bfi bfl bfm bfo bfp bfr bfs bi- bib bid bie bif bii bil bim bio bip bir bis blb bld ble blf bli bll blm blo blp blr bls bmb bmd bme bmf bmi bml bmm bmo bmp bmr bms bob bod boe bof boi bol bom boo bop bor bos bpb bpd bpe bpf bpi bpl bpm bpo bpp bpr bps brb brd bre brf bri brl brm bro brp brr brs bsb bsd bse bsf bsi bsl bsm bso bsp bsr bss dbb dbd dbe dbf dbi dbl dbm dbo dbp dbr dbs ddb ddd dde ddf ddi ddl ddm ddo ddp ddr dds de- deb ded dee def dei del dem deo dep der des dfb dfd dfe dff dfi dfl dfm dfo dfp dfr dfs di- dib did die dif dii dil dim dio dip dir dis dl- dlb dld dle dlf dli dll dlm dlo dlp dlr dls dmb dmd dme dmf dmi dml dmm dmo dmp dmr dms dob dod doe dof doi dol dom doo dop dor dos dpb dpd dpe dpf dpi dpl dpm dpo dpp dpr dps drb drd dre dri drl drm dro drp drr drs dsb dsd dse dsf dsi dsl dsm dso dsp dsr dss ebb ebd ebe ebf ebi ebl ebm ebo ebp ebr ebs ed- edb edd ede edf edi edl edm edo edp edr eds eeb eed eee eef eel eem eeo eep eer ees ef- efb efd efe eff efi efl efm efo efp efr efs eib eid eie eif eii eil eim eio eip eir eis elb eld ele elf eli ell elm elo elp elr els em- emb emd eme emf emi eml emm emo emp emr ems eo- eob eod eoe eof eoi eol eom eoo eop eor eos ep- epb epd epe epf epi epl epm epo epp epr eps erb erd ere erf eri erl erm ero erp err ers es- esb esd ese esf esi esl esm eso esp esr ess fbb fbd fbe fbf fbi fbl fbm fbo fbp fbr fbs fdb fdd fde fdf fdi fdl fdm fdo fdp fdr fds feb fed fee fef fei fel fem feo fep fer fes ffd ffe fff ffi ffl ffm ffo ffp ffr ffs fib fid fie fif fii fil fim fip fir fis flb fld fle flf fli fll flm flo flp flr fls fmb fmd fme fmf fmi fml fmm fmo fmp fmr fms fob foe fof foi fol fom foo fop for fos fpb fpd fpe fpi fpl fpm fpo fpp fpr fps frb frd fre frf fri frl frm fro frp frr frs fsb fsd fse fsf fsi fsl fsm fso fsp fsr fss i-d i-f ibb ibd ibe ibf ibi ibl ibm ibo ibp ibr ibs idb idd ide idf idi idl idm ido idp idr ids ie- ied iee ief iei iel iem iep ier ies ifb ifd ife iff ifi ifl ifm ifo ifp ifr ifs iib iid iie iif iii iil iim iio iip iir iis il- ilb ild ile ilf ili ill ilm ilo ilp ilr ils im- imb imd ime imf imi iml imm imo imp ims io- iob iod ioe iof ioi iol iom ioo iop ior ios ipb ipd ipe ipf ipi ipl ipm ipo ipp ipr ips ir- irb ird ire irf iri irl irm iro irp irr irs is- isb isd ise isf isi isl ism iso isp isr iss l-p lbb lbd lbe lbf lbi lbl lbm lbo lbp lbr lbs ldb ldd lde ldf ldi ldl ldm ldo ldp ldr lds leb led lee lef lei lel lem leo lep ler les lfb lfd lfe lff lfi lfl lfm lfo lfp lfr lfs lib lid lie lif lii lil lim lio lip lir lis llb lld lle llf lli lll llm llo llp llr lls lmb lmd lme lmf lmi lml lmm lmo lmp lmr lms lob lod loe lof loi lol lom loo lop lor los lpb lpd lpe lpf lpi lpl lpm lpo lpp lpr lps lrb lrd lrf lri lrm lro lrp lrr lrs lsb lsd lse lsf lsi lsl lsm lso lsp lsr lss m-f m-o m-r mbb mbd mbe mbf mbi mbl mbm mbo mbp mbr mbs mdb mdd mde mdf mdi mdl mdm mdo mdp mdr mds meb med mee mef mei mel mem meo mep mer mes mfb mfd mfe mff mfi mfl mfm mfo mfp mfr mfs mi- mib mid mie mif mii mil mim mio mip mir mis mlb mld mle mlf mli mll mlm mlo mlp mlr mls mmb mmd mme mmf mmi mml mmm mmo mmp mmr mms mob mod moe mof moi mol mom moo mop mor mos mpb mpd mpe mpf mpi mpl mpm mpo mpp mpr mps mrb mrd mre mrf mri mrl mrm mro mrp mrr mrs msb msd mse msf msi msl msm mso msp msr mss o-i ob- obb obd obe obf obi obl obm obo obp obr obs odb odd ode odf odi odl odm odo odp odr ods oeb oed oee oef oei oel oem oeo oep oer oes of- ofb ofd ofe off ofi ofl ofm ofo ofp ofr ofs oib oid oie oif oii oil oim oio oip oir ois olb old ole olf oli oll olm olo olp ols om- omb omd ome omf omi oml omm omo omp omr oms oo- oob ood oof ooi ool oom ooo oop oor oos op- opb opd ope opf opi opl opm opo opp opr ops or- orb ord ore orf ori orl orm oro orp orr ors os- osb osd ose osf osi osl osm oso osp osr oss p-p pbb pbd pbe pbf pbi pbl pbm pbo pbp