-ol bbb bbc bbe bbl bbo bcb bcc bce bcj bcl bco bcv be- beb bec bee bel beo bev bjc bjj blb blc ble blj bll blo blv bob boc boe boj bol boo bov bvb bvc bve bvl bvo bvv c-- c-j cbb cbc cbe cbj cbl cbo cbv ccb ccc cce ccj ccl cco ccv ce- ceb cec cee cej cel ceo cev cjb cjc cl- clb clc cle clj cll clo clv co- cob coc coe coj col coo cov cvb cvc cve cvl cvo cvv ebb ebc ebe ebj ebl ebo ebv ec- ecb ecc ece ecj ecl eco ecv eeb eec eee eel eeo eev ejc ejl ejo elb elc ele ell elo elv eo- eob eoc eoe eol eoo evb evc eve evl evo evv jbc jbj jbl jbo jcb jcc jce jcl jco jeb jec jee jej jel jeo jjb jjc jjj jjl jlb jlc jle jll jlo job joc joe joj jol joo jvb jvc jvl lbb lbc lbe lbj lbl lbo lbv lcb lcc lce lcj lcl lco lcv leb lec lee lej lel leo lev lje ljj llb llc lle llj lll llo llv lob loc loe loj lol loo lov lvb lvc lve lvl lvv ob- obb obc obe obj obl obo obv oc- ocb occ ocj ocl oco ocv oeb oec oee oel oeo ojb ojc oje ojo olb olc ole oll olo oo- oob ooc ool ooo oov ov- ovb ovc ove ovl ovo ovv v-e vbc vbl vbo vbv vcc vce vcl vco veb vec vee vel veo vl- vlb vlc vle vll vlo vlv vob voc voe vol voo vov vvb vvc vvo vvv