-ol b-p bbb bbd bbe bbl bbo bbp bbt bdb bdd bde bdl bdo bdp bdt be- beb bed bee bel beo bep bet blb bld ble bll blo blp blt bob bod boe bol boo bop bot bpb bpd bpe bpl bpo bpp bpt btb btd bte btl bto btp btt dbb dbd dbe dbl dbo dbp dbt ddb ddd dde ddl ddo ddp ddt de- deb ded dee del deo dep det dl- dlb dld dle dll dlo dlp dlt dob dod doe dol doo dop dot dpb dpd dpe dpl dpo dpp dpt dtb dtd dte dtl dto dtp dtt ebb ebd ebe ebl ebo ebp ebt ed- edb edd ede edl edo edp edt eeb eed eee eel eeo eep eet elb eld ele ell elo elp elt eo- eob eod eoe eol eoo eop eot ep- epb epd epe epl epo epp ept etb etd ete etl eto etp ett l-p lbb lbd lbe lbl lbo lbp lbt ldb ldd lde ldl ldo ldp ldt leb led lee lel leo lep let llb lld lle lll llo llp llt lob lod loe lol loo lop lot lpb lpd lpe lpl lpo lpp lpt ltb ltd lte ltl lto ltp ltt ob- obb obd obe obl obo obp obt odb odd ode odl odo odp odt oeb oed oee oel oeo oep oet olb old ole oll olo olp olt oo- oob ood ool ooo oop oot op- opb opd ope opl opo opp opt ot- otb otd ote otl oto otp ott p-p pbb pbd pbe pbl pbo pbp pbt pdb pdd pde pdl pdo pdp pdt peb ped pee pel peo pep pet plb pld ple pll plo plp plt pob pod poe pol poo pop pot ppb ppd ppe ppl ppo ppp ppt pt- ptb ptd pte ptl pto ptp ptt tbb tbd tbe tbl tbo tbp tbt tdb tdd tde tdl tdo tdp tdt te- teb ted tee tel teo tep tet tld tle tll tlo tlp tlt to- tob tod toe tol too top tot tpb tpd tpe tpl tpo tpp tpt ttb ttd tte ttl tto ttp ttt