-ol b-u bbb bbe bbl bbo bbu be- beb bee bel beo beu bjj bju blb ble blj bll blo blu bob boe boj bol boo bou bub bue buj bul buo buu ebb ebe ebj ebl ebo ebu eeb eee eel eeo ejl ejo eju elb ele ell elo elu eo- eob eoe eol eoo eou eu- eub eue euj eul jbj jbl jbo jbu jeb jee jej jel jeo jeu jjb jjj jjl jju jlb jle jll jlo jlu job joe joj jol joo jou jub jue jul juo lbb lbe lbj lbl lbo lbu leb lee lej lel leo leu lje ljj lju llb lle llj lll llo llu lob loe loj lol loo lou lub lue lul luo luu ob- obb obe obj obl obo obu oeb oee oel oeo ojb oje ojo oju olb ole oll olo olu oo- oob ool ooo ou- oue oul ouo ubb ube ubl ubo ubu ueb uee uel ujo ulb ule ull ulo ulu uob uoe uoj uol uoo uue uuu