-ol b-p bbb bbe bbi bbk bbl bbm bbo bbp bbs bbt be- beb bee bei bek bel bem beo bep bes bet bi- bib bie bii bik bil bim bio bip bis bit bkb bke bkk bkl bkm bko bkp bks bkt blb ble bli blk bll blm blo blp bls blt bmb bme bmi bmk bml bmm bmo bmp bms bmt bob boe boi bok bol bom boo bop bos bot bpb bpe bpi bpl bpm bpo bpp bps bpt bsb bse bsi bsk bsl bsm bso bsp bss bst btb bte bti btk btl btm bto btp bts btt ebb ebe ebi ebk ebl ebm ebo ebp ebs ebt eeb eee eek eel eem eeo eep ees eet eib eie eii eik eil eim eio eip eis eit ekb eke eki ekl eko ekp eks ekt elb ele eli elk ell elm elo elp els elt em- emb eme emi emk eml emm emo emp ems emt eo- eob eoe eoi eok eol eom eoo eop eos eot ep- epb epe epi epl epm epo epp eps ept es- esb ese esi esk esl esm eso esp ess est etb ete eti etk etl etm eto etp ets ett ibb ibe ibi ibk ibl ibm ibo ibp ibs ibt ie- iee iei iek iel iem iep ies iet iib iie iii iil iim iio iip iis iit ikb ike iki ikk ikl iko iks ikt il- ilb ile ili ilk 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 isk isl ism iso isp iss ist itb ite iti itk itl itm ito itp its itt k-t kbb kbe kbi kbk kbl kbm kbo kbp kbs ke- keb kee kei kek kel kem keo kep kes ket kib kie kii kik kil kim kio kip kis kit kkb kke kki kkk kkl kkm kkp kks kkt kl- klb kli klm klo kls klt kmb kme kmi kmk kml kmm kmo kmp kms kmt kob koe koi kok kol kom koo kop kos kot kpe kpi kpk kpl kpm kpo kpp kps kpt ksb kse ksi ksk ksl ksm kso ksp kss kst ktb kte ktk ktl ktm kto ktp kts ktt l-p lbb lbe lbi lbk lbl lbm lbo lbp lbs lbt leb lee lei lek lel lem leo lep les let lib lie lii lik lil lim lio lip lis lit lkb lkl lkp lks lkt llb lle lli llk lll llm llo llp lls llt lmb lme lmi lmk lml lmm lmo lmp lms lmt lob loe loi lok lol lom loo lop los lot lpb lpe lpi lpk lpl lpm lpo lpp lps lpt lsb lse lsi lsk lsl lsm lso lsp lss lst ltb lte lti ltk ltl ltm lto ltp lts ltt m-o mbb mbe mbi mbk mbl mbm mbo mbp mbs mbt meb mee mei mek mel mem meo mep mes met mi- mib mie mii mik mil mim mio mip mis mit mkb mke mkk mkl mkm mko mkp mks mkt mlb mle mli mlk mll mlm mlo mlp mls mlt mmb mme mmi mmk mml mmm mmo mmp mms mmt mob moe moi mok mol mom moo mop mos mot mpb mpe mpi mpk mpl mpm mpo mpp mps mpt msb mse msi msk msl msm mso msp mss mst mtb mte mti mtk mtl mtm mto mtp mts mtt o-i ob- obb obe obi obk obl obm obo obp obs obt oeb oee oei oel oem oeo oep oes oet oib oie oii oik oil oim oio oip ois oit okb oke oki okk okl oko okp oks olb ole oli olk oll olm olo olp ols olt om- omb ome omi oml omm omo omp oms omt oo- oob ooi ook ool oom ooo oop oos oot op- opb ope opi opk opl opm opo opp ops opt os- osb ose osi osk osl osm oso osp oss ost ot- otb ote oti otk otl otm oto otp ots ott p-p pbb pbe pbi pbk pbl pbm pbo pbp pbs pbt peb pee pei pek pel pem peo pep pes pet pib pie pii pik pil pim pio pip pis pit pkb pke pki pkl pkm pko pkp pks pkt plb ple pli plk pll plm plo plp pls plt pmb pme pmi pmk pml pmm pmo pmp pms pmt pob poe poi pok pol pom poo pop pos pot ppb ppe ppi ppk ppl ppm ppo ppp pps ppt ps- psb pse psi psk psl psm pso psp pss pst pt- ptb pte pti ptk ptl ptm pto ptp pts ptt sbb sbe sbi sbk sbl sbm sbo sbp sbs sbt se- seb see sei sek sel sem seo sep ses set sib sie sii sik sil sim sio sip sis sit sk- skb ske ski skk skl skm sko skp sks skt slb sle sli slk sll slm slo slp sls slt smb sme smi smk sml smm smo smp sms smt sob soe soi sok sol som soo sop sos sot spb spe spi spk spl spm spo spp sps spt ss- ssb sse ssi ssk ssl ssm sso ssp sss sst stb ste sti stk stl stm sto stp sts stt tbb tbe tbi tbk tbl tbm tbo tbp tbs tbt te- teb tee tei tek tel tem teo tep tes tet tib tie tii tik til tim tio tip tis tit tkb tke tkk tkl tkm tko tkp tks tkt tle tli tlk tll tlm tlo tlp tls tlt tmb tme tmi tmk tml tmm tmo tmp tms tmt to- tob toe toi tok tol tom too top tos tot tpb tpe tpi tpk tpl tpm tpo tpp tps tpt tsb tse tsi tsk tsl tsm tso tsp tss tst ttb tte tti ttk ttl ttm tto ttp tts ttt