-ol b-p bbb bbe bbg bbl bbo bbp be- beb bee beg bel beo bep bgb bge bgg bgl bgo bgp blb ble blg bll blo blp bob boe bog bol boo bop bpb bpe bpg bpl bpo bpp ebb ebe ebg ebl ebo ebp eeb eee eeg eel eeo eep egb ege egg egl ego egp elb ele elg ell elo elp eo- eob eoe eog eol eoo eop ep- epb epe epg epl epo epp g-p gbe gbg gbl gbo gbp ge- geb gee geg gel geo gep ggb ggg ggo ggp glb gle glg gll glo glp gob goe gog gol goo gop gpb gpe gpg gpl gpo gpp l-p lbb lbe lbg lbl lbo lbp leb lee leg lel leo lep lgb lge lgg lgl lgo lgp llb lle llg lll llo llp lob loe log lol loo lop lpb lpe lpg lpl lpo lpp ob- obb obe obg obl obo obp oeb oee oeg oel oeo oep oge ogg ogl ogo ogp olb ole olg oll olo olp oo- oob oog ool ooo oop op- opb ope opg opl opo opp p-p pbb pbe pbg pbl pbo pbp peb pee peg pel peo pep pgb pge pgg pgl pgo pgp plb ple plg pll plo plp pob poe pog pol poo pop ppb ppe ppg ppl ppo ppp