-ol b-p bbb bbe bbl bbo bbp bbw bbx be- beb bee bel beo bep bew bex blb ble bll blo blp blx bob boe bol boo bop bow box bpb bpe bpl bpo bpp bpw bpx bwb bwl bwo bwp bxb bxl bxo bxw bxx ebb ebe ebl ebo ebp ebw ebx eeb eee eel eeo eep eew eex elb ele ell elo elp elw elx eo- eob eoe eol eoo eop eow ep- epb epe epl epo epp epw epx ewb ewe ewl ewo ewp eww ex- exe exl exo exp exw exx l-p lbb lbe lbl lbo lbp lbw lbx leb lee lel leo lep lew lex llb lle lll llo llp llw lob loe lol loo lop low lox lpb lpe lpl lpo lpp lpw lpx lwb lwl lwo lwp lww lxo lxx ob- obb obe obl obo obp obw obx oeb oee oel oeo oep oex olb ole oll olo olp olw oo- oob ool ooo oop oow oox op- opb ope opl opo opp opw opx owb owe owl owo owp oww ox- oxb oxo oxx p-p pbb pbe pbl pbo pbp pbw pbx peb pee pel peo pep pew pex plb ple pll plo plp plw plx pob poe pol poo pop pow pox ppb ppe ppl ppo ppp ppw ppx pwb pwe pwl pwo pwp pxe pxl wbb wbe wbo wbw wbx web wee wel weo wep wew wex wl- wlb wle wll wlo wlp wlw wob woe wol woo wop wow wox wpb wpe wpl wpo wpp wpx wwe wwl wwo wwp www wxp wxw xbe xbl xbx xee xel xep xew xex xlb xoo xop xox xpb xpe xpl xpo xpp xpw xwp xxl xxo xxp xxx