-ol b-p bbb bbe bbi bbl bbm bbo bbp bbs bbt be- beb bee bei bel bem beo bep bes bet bi- bib bie bii bil bim bio bip bis bit blb ble bli bll blm blo blp bls blt bmb bme bmi bml bmm bmo bmp bms bmt bob boe boi bol bom boo bop bos bot bpb bpe bpi bpl bpm bpo bpp bps bpt bsb bse bsi bsl bsm bso bsp bss bst btb bte bti btl btm bto btp bts btt ebb ebe ebi ebl ebm ebo ebp ebs ebt eeb eee eel eem eeo eep ees eet eib eie eii eil eim eio eip eis eit elb ele eli ell elm elo elp els elt em- emb eme emi eml emm emo emp ems emt eo- eob eoe eoi eol eom eoo eop eos eot ep- epb epe epi epl epm epo epp eps ept es- esb ese esi esl esm eso esp ess est etb ete eti etl etm eto etp ets ett ibb ibe ibi ibl ibm ibo ibp ibs ibt ie- iee iei iel iem iep ies iet iib iie iii iil iim iio iip iis iit il- ilb ile ili ill ilm ilo ilp ils ilt im- imb ime imi iml imm imo imp ims imt io- iob ioe ioi iol iom ioo iop ios iot ipb ipe ipi ipl ipm ipo ipp ips ipt is- isb ise isi isl ism iso isp iss ist itb ite iti itl itm ito itp its itt l-p lbb lbe lbi lbl lbm lbo lbp lbs lbt leb lee lei lel lem leo lep les let lib lie lii lil lim lio lip lis lit llb lle lli lll llm llo llp lls llt lmb lme lmi lml lmm lmo lmp lms lmt lob loe loi lol lom loo lop los lot lpb lpe lpi lpl lpm lpo lpp lps lpt lsb lse lsi lsl lsm lso lsp lss lst ltb lte lti ltl ltm lto ltp lts ltt m-o mbb mbe mbi mbl mbm mbo mbp mbs mbt meb mee mei mel mem meo mep mes met mi- mib mie mii mil mim mio mip mis mit mlb mle mli mll mlm mlo mlp mls mlt mmb mme mmi mml mmm mmo mmp mms mmt mob moe moi mol mom moo mop mos mot mpb mpe mpi mpl mpm mpo mpp mps mpt msb mse msi msl msm mso msp mss mst mtb mte mti mtl mtm mto mtp mts mtt o-i ob- obb obe obi obl obm obo obp obs obt oeb oee oei oel oem oeo oep oes oet oib oie oii oil oim oio oip ois oit olb ole oli oll olm olo olp ols olt om- omb ome omi oml omm omo omp oms omt oo- oob ooi ool oom ooo oop oos oot op- opb ope opi opl opm opo opp ops opt os- osb ose osi osl osm oso osp oss ost ot- otb ote oti otl otm oto otp ots ott p-p pbb pbe pbi pbl pbm pbo pbp pbs pbt peb pee pei pel pem peo pep pes pet pib pie pii pil pim pio pip pis pit plb ple pli pll plm plo plp pls plt pmb pme pmi pml pmm pmo pmp pms pmt pob poe poi pol pom poo pop pos pot ppb ppe ppi ppl ppm ppo ppp pps ppt ps- psb pse psi psl psm pso psp pss pst pt- ptb pte pti ptl ptm pto ptp pts ptt sbb sbe sbi sbl sbm sbo sbp sbs sbt se- seb see sei sel sem seo sep ses set sib sie sii sil sim sio sip sis sit slb sle sli sll slm slo slp sls slt smb sme smi sml smm smo smp sms smt sob soe soi sol som soo sop sos sot spb spe spi spl spm spo spp sps spt ss- ssb sse ssi ssl ssm sso ssp sss sst stb ste sti stl stm sto stp sts stt tbb tbe tbi tbl tbm tbo tbp tbs tbt te- teb tee tei tel tem teo tep tes tet tib tie tii til tim tio tip tis tit tle tli tll tlm tlo tlp tls tlt tmb tme tmi tml tmm tmo tmp tms tmt to- tob toe toi tol tom too top tos tot tpb tpe tpi tpl tpm tpo tpp tps tpt tsb tse tsi tsl tsm tso tsp tss tst ttb tte tti ttl ttm tto ttp tts ttt