-ol b-u bbb bbc bbe bbg bbl bbo bbu bcb bcc bce bcg bcl bco bcu bcv be- beb bec bee beg bel beo beu bev bgb bgc bge bgg bgl bgo bgu bgv blb blc ble blg bll blo blu blv bob boc boe bog bol boo bou bov bub buc bue bug bul buo buu bvb bvc bve bvg bvl bvo bvu bvv c-- cbb cbc cbe cbg cbl cbo cbu cbv ccb ccc cce ccg ccl cco ccu ccv ce- ceb cec cee ceg cel ceo ceu cev cgb cgc cge cgg cgl cgo cgu cgv cl- clb clc cle clg cll clo clu clv co- cob coc coe cog col coo cou cov cub cuc cue cug cul cuo cuu cuv cvb cvc cve cvg cvl cvo cvu cvv ebb ebc ebe ebg ebl ebo ebu ebv ec- ecb ecc ece ecg ecl eco ecu ecv eeb eec eee eeg eel eeo eev egb egc ege egg egl ego egu elb elc ele elg ell elo elu elv eo- eob eoc eoe eog eol eoo eou eu- eub euc eue eug eul euv evb evc eve evg evl evo evv gbc gbe gbg gbl gbo gbu gbv gcb gcc gce gcg gcl gco gcu ge- geb gec gee geg gel geo geu gev ggb ggc ggg ggo ggu ggv glb glc gle glg gll glo glu glv gob goc goe gog gol goo gou gov gu- gub guc gue gug gul guo guu guv gvb gvc gve gvg gvl gvo gvu lbb lbc lbe lbg lbl lbo lbu lbv lcb lcc lce lcg lcl lco lcu lcv leb lec lee leg lel leo leu lev lgb lgc lge lgg lgl lgo lgu lgv llb llc lle llg lll llo llu llv lob loc loe log lol loo lou lov lub luc lue lug lul luo luu luv lvb lvc lve lvg lvl lvv ob- obb obc obe obg obl obo obu obv oc- ocb occ ocg ocl oco ocu ocv oeb oec oee oeg oel oeo ogc oge ogg ogl ogo olb olc ole olg oll olo olu oo- oob ooc oog ool ooo oov ou- ouc oue oul ouo ov- ovb ovc ove ovl ovo ovv ubb ubc ube ubg ubl ubo ubu ubv ucb ucc uce ucg ucl uco ucu ucv ueb uec uee ueg uel ugb ugc uge ugg ugl ugo ugu ulb ulc ule ulg ull ulo ulu ulv uob uoc uoe uog uol uoo uuc uue uug uuu uvb uvc uve uvl uvo uvu uvv v-e vbc vbg vbl vbo vbv vcc vce vcl vco vcu veb vec vee veg vel veo veu vgc vgg vgl vgo vgu vl- vlb vlc vle vll vlo vlv vob voc voe vog vol voo vou vov vue vug vul vuv vvb vvc vvg vvo vvv