-ol b-u bbb bbe bbg bbl bbm bbo bbu bbx be- beb bee beg bel bem beo beu bex bgb bge bgg bgl bgm bgo bgu bgx blb ble blg bll blm blo blu blx bmb bme bmg bml bmm bmo bmu bmx bob boe bog bol bom boo bou box bub bue bug bul bum buo buu bux bxb bxl bxm bxo bxx ebb ebe ebg ebl ebm ebo ebu ebx eeb eee eeg eel eem eeo eex egb ege egg egl egm ego egu egx elb ele elg ell elm elo elu elx em- emb eme emg eml emm emo emu emx eo- eob eoe eog eol eom eoo eou eu- eub eue eug eul eux ex- exe exl exo exu exx gbe gbg gbl gbm gbo gbu gbx ge- geb gee geg gel gem geo geu gex ggb ggg ggm ggo ggu glb gle glg gll glm glo glu glx gmb gme gmg gml gmm gmo gmx gob goe gog gol gom goo gou gox gu- gub gue gug gul gum guo guu gxl lbb lbe lbg lbl lbm lbo lbu lbx leb lee leg lel lem leo leu lex lgb lge lgg lgl lgm lgo lgu llb lle llg lll llm llo llu lmb lme lmg lml lmm lmo lmu lob loe log lol lom loo lou lox lub lue lug lul lum luo luu lux lxo lxx m-o mbb mbe mbg mbl mbm mbo mbu mbx meb mee meg mel mem meo meu mex mgb mge mgl mgm mgo mgu mgx mlb mle mlg mll mlm mlo mlu mlx mmb mme mmg mml mmm mmo mmu mmx mob moe mog mol mom moo mou mox mub mue mug mul mum muu mux mxl mxu ob- obb obe obg obl obm obo obu obx oeb oee oeg oel oem oeo oex oge ogg ogl ogo ogx olb ole olg oll olm olo olu om- omb ome omg oml omm omo omu omx oo- oob oog ool oom ooo oox ou- oue oul oum ouo ox- oxb oxo oxx ubb ube ubg ubl ubo ubu ubx ueb uee ueg uel uem ugb uge ugg ugl ugm ugo ugu ugx ulb ule ulg ull ulm ulo ulu um- umb ume umg uml umm umo umu uob uoe uog uol uom uoo uox uue uug uum uuu uxb uxo uxu xbe xbl xbx xee xeg xel xem xeu xex xge xgl xlb xlg xlm xmg xml xmm xmo xmu xmx xog xom xoo xox xue xul xxl xxo xxx