-ol b-p bbb bbc bbe bbl bbm bbo bbp bbt bcb bcc bce bcl bcm bco bcp bct be- beb bec bee bel bem beo bep bet blb blc ble bll blm blo blp blt bmb bmc bme bml bmm bmo bmp bmt bob boc boe bol bom boo bop bot bpb bpc bpe bpl bpm bpo bpp bpt btb btc bte btl btm bto btp btt c-- cbb cbc cbe cbl cbm cbo cbp cbt ccb ccc cce ccl ccm cco ccp cct ce- ceb cec cee cel cem ceo cep cet cl- clb clc cle cll clm clo clp clt cmb cmc cme cml cmm cmo cmp cmt co- cob coc coe col com coo cop cot cpb cpc cpe cpl cpm cpo cpp cpt ctb ctc cte ctl ctm cto ctp ctt ebb ebc ebe ebl ebm ebo ebp ebt ec- ecb ecc ece ecl ecm eco ect eeb eec eee eel eem eeo eep eet elb elc ele ell elm elo elp elt em- emb emc eme eml emm emo emp emt eo- eob eoc eoe eol eom eoo eop eot ep- epb epc epe epl epm epo epp ept etb etc ete etl etm eto etp ett l-p lbb lbc lbe lbl lbm lbo lbp lbt lcb lcc lce lcl lcm lco lcp lct leb lec lee lel lem leo lep let llb llc lle lll llm llo llp llt lmb lmc lme lml lmm lmo lmp lmt lob loc loe lol lom loo lop lot lpb lpc lpe lpl lpm lpo lpp lpt ltb ltc lte ltl ltm lto ltp ltt m-o mbb mbc mbe mbl mbm mbo mbp mbt mc- mcb mcc mce mcl mcm mco mcp mct meb mec mee mel mem meo mep met mlb mlc mle mll mlm mlo mlp mlt mmb mmc mme mml mmm mmo mmp mmt mob moc moe mol mom moo mop mot mpb mpc mpe mpl mpm mpo mpp mpt mtb mtc mte mtl mtm mto mtp mtt ob- obb obc obe obl obm obo obp obt oc- ocb occ ocl ocm oco ocp oct oeb oec oee oel oem oeo oep oet olb olc ole oll olm olo olp olt om- omb omc ome oml omm omo omp omt oo- oob ooc ool oom ooo oop oot op- opb opc ope opl opm opo opp opt ot- otb otc ote otl otm oto otp ott p-p pbb pbc pbe pbl pbm pbo pbp pbt pcb pcc pce pcl pcm pco pcp pct peb pec pee pel pem peo pep pet plb plc ple pll plm plo plp plt pmb pmc pme pml pmm pmo pmp pmt pob poc poe pol pom poo pop pot ppb ppc ppe ppl ppm ppo ppp ppt pt- ptb ptc pte ptl ptm pto ptp ptt tbb tbc tbe tbl tbm tbo tbp tbt tcb tcc tce tcl tcm tco tcp tct te- teb tec tee tel tem teo tep tet tlc tle tll tlm tlo tlp tlt tmb tmc tme tml tmm tmo tmp tmt to- tob toc toe tol tom too top tot tpb tpc tpe tpl tpm tpo tpp tpt ttb ttc tte ttl ttm tto ttp ttt