-er -ol b-p bbb bbe bbf bbi bbl bbm bbo bbp bbr bbs bbt be- beb bee bef bei bel bem beo bep ber bes bet bfb bfe bff bfi bfl bfm bfo bfp bfr bfs bft bi- bib bie bif bii bil bim bio bip bir bis bit blb ble blf bli bll blm blo blp blr bls blt bmb bme bmf bmi bml bmm bmo bmp bmr bms bmt bob boe bof boi bol bom boo bop bor bos bot bpb bpe bpf bpi bpl bpm bpo bpp bpr bps bpt brb bre brf bri brl brm bro brp brr brs brt bsb bse bsf bsi bsl bsm bso bsp bsr bss bst btb bte btf bti btl btm bto btp btr bts btt ebb ebe ebf ebi ebl ebm ebo ebp ebr ebs ebt eeb eee eef eel eem eeo eep eer ees eet ef- efb efe eff efi efl efm efo efp efr efs eft eib eie eif eii eil eim eio eip eir eis eit elb ele elf eli ell elm elo elp elr els elt em- emb eme emf emi eml emm emo emp emr ems emt eo- eob eoe eof eoi eol eom eoo eop eor eos eot ep- epb epe epf epi epl epm epo epp epr eps ept erb ere erf eri erl erm ero erp err ers ert es- esb ese esf esi esl esm eso esp esr ess est etb ete etf eti etl etm eto etp etr ets ett fbb fbe fbf fbi fbl fbm fbo fbp fbr fbs fbt feb fee fef fei fel fem feo fep fer fes fet ffe fff ffi ffl ffm ffo ffp ffr ffs fft fib fie fif fii fil fim fip fir fis fit flb fle flf fli fll flm flo flp flr fls flt fmb fme fmf fmi fml fmm fmo fmp fmr fms fmt fob foe fof foi fol fom foo fop for fos fot fpb fpe fpi fpl fpm fpo fpp fpr fps fpt frb fre frf fri frl frm fro frp frr frs frt fsb fse fsf fsi fsl fsm fso fsp fsr fss fst ftb fte ftf fti ftl ftm fto ftp ftr fts ftt i-f ibb ibe ibf ibi ibl ibm ibo ibp ibr ibs ibt ie- iee ief iei iel iem iep ier ies iet ifb ife iff ifi ifl ifm ifo ifp ifr ifs ift iib iie iif iii iil iim iio iip iir iis iit il- ilb ile ilf ili ill ilm ilo ilp ilr ils ilt im- imb ime imf imi iml imm imo imp ims imt io- iob ioe iof ioi iol iom ioo iop ior ios iot ipb ipe ipf ipi ipl ipm ipo ipp ipr ips ipt ir- irb ire irf iri irl irm iro irp irr irs irt is- isb ise isf isi isl ism iso isp isr iss ist itb ite itf iti itl itm ito itp its itt l-p lbb lbe lbf lbi lbl lbm lbo lbp lbr lbs lbt leb lee lef lei lel lem leo lep ler les let lfb lfe lff lfi lfl lfm lfo lfp lfr lfs lft lib lie lif lii lil lim lio lip lir lis lit llb lle llf lli lll llm llo llp llr lls llt lmb lme lmf lmi lml lmm lmo lmp lmr lms lmt lob loe lof loi lol lom loo lop lor los lot lpb lpe lpf lpi lpl lpm lpo lpp lpr lps lpt lrb lrf lri lrm lro lrp lrr lrs lrt lsb lse lsf lsi lsl lsm lso lsp lsr lss lst ltb lte ltf lti ltl ltm lto ltp ltr lts ltt m-f m-o m-r mbb mbe mbf mbi mbl mbm mbo mbp mbr mbs mbt meb mee mef mei mel mem meo mep mer mes met mfb mfe mff mfi mfl mfm mfo mfp mfr mfs mft mi- mib mie mif mii mil mim mio mip mir mis mit mlb mle mlf mli mll mlm mlo mlp mlr mls mlt mmb mme mmf mmi mml mmm mmo mmp mmr mms mmt mob moe mof moi mol mom moo mop mor mos mot mpb mpe mpf mpi mpl mpm mpo mpp mpr mps mpt mrb mre mrf mri mrl mrm mro mrp mrr mrs mrt msb mse msf msi msl msm mso msp msr mss mst mtb mte mtf mti mtl mtm mto mtp mtr mts mtt o-i ob- obb obe obf obi obl obm obo obp obr obs obt oeb oee oef oei oel oem oeo oep oer oes oet of- ofb ofe off ofi ofl ofm ofo ofp ofr ofs oft oib oie oif oii oil oim oio oip oir ois oit olb ole olf oli oll olm olo olp ols olt om- omb ome omf omi oml omm omo omp omr oms omt oo- oob oof ooi ool oom ooo oop oor oos oot op- opb ope opf opi opl opm opo opp opr ops opt or- orb ore orf ori orl orm oro orp orr ors ort os- osb ose osf osi osl osm oso osp osr oss ost ot- otb ote otf oti otl otm oto otp otr ots ott p-p pbb pbe pbf pbi pbl pbm pbo pbp pbr pbs pbt peb pee pef pei pel pem peo pep per pes pet pfb pfe pff pfi pfl pfm pfo pfp pfr pfs pft pib pie pif pii pil pim pio pip pir pis pit plb ple plf pli pll plm plo plp plr pls plt pmb pme pmf pmi pml pmm pmo pmp pmr pms pmt pob poe pof poi pol pom poo pop por pos pot ppb ppe ppf ppi ppl ppm ppo ppp ppr pps ppt prb pre prf pri prl prm pro prp prr prs prt ps- psb pse psf psi psl psm pso psp psr pss pst pt- ptb pte ptf pti ptl ptm pto ptp ptr pts ptt rbb rbe rbf rbi rbl rbm rbo rbp rbr rbs