-ol -up b-p b-u bbb bbe bbl bbo bbp bbt bbu be- beb bee bel beo bep bet beu blb ble bll blo blp blt blu bob boe bol boo bop bot bou bpb bpe bpl bpo bpp bpt bpu btb bte btl bto btp btt btu bub bue bul buo bup but buu ebb ebe ebl ebo ebp ebt ebu eeb eee eel eeo eep eet elb ele ell elo elp elt elu eo- eob eoe eol eoo eop eot eou ep- epb epe epl epo epp ept epu etb ete etl eto etp ett etu eu- eub eue eul eup eut l-p lbb lbe lbl lbo lbp lbt lbu leb lee lel leo lep let leu llb lle lll llo llp llt llu lob loe lol loo lop lot lou lpb lpe lpl lpo lpp lpt lpu ltb lte ltl lto ltp ltt ltu lub lue lul luo lup lut luu ob- obb obe obl obo obp obt obu oeb oee oel oeo oep oet olb ole oll olo olp olt olu oo- oob ool ooo oop oot op- opb ope opl opo opp opt ot- otb ote otl oto otp ott otu ou- oue oul ouo oup out p-p pbb pbe pbl pbo pbp pbt pbu peb pee pel peo pep pet peu plb ple pll plo plp plt plu pob poe pol poo pop pot pou ppb ppe ppl ppo ppp ppt ppu pt- ptb pte ptl pto ptp ptt ptu pub pue pul pup put puu tbb tbe tbl tbo tbp tbt tbu te- teb tee tel teo tep tet teu tle tll tlo tlp tlt tlu to- tob toe tol too top tot tou tpb tpe tpl tpo tpp tpt tpu ttb tte ttl tto ttp ttt ttu tub tue tul tuo tup tut tuu ubb ube ubl ubo ubp ubt ubu ueb uee uel uep uet ulb ule ull ulo ulp ult ulu uob uoe uol uoo uop uot up- upb upe upo upp upt upu utb ute utl uto utp utt utu uue uut uuu