-ic -ol b-u bbb bbc bbe bbi bbl bbo bbu bcb bcc bce bci bcl bco bcu bcv be- beb bec bee bei bel beo beu bev bi- bib bic bie bii bil bio biu biv blb blc ble bli bll blo blu blv bob boc boe boi bol boo bou bov bub buc bue bui bul buo buu bvb bvc bve bvi bvl bvo bvu bvv c-- cbb cbc cbe cbi cbl cbo cbu cbv ccb ccc cce cci ccl cco ccu ccv ce- ceb cec cee cei cel ceo ceu cev ci- cib cic cie cii cil cio ciu civ cl- clb clc cle cli cll clo clu clv co- cob coc coe coi col coo cou cov cub cuc cue cui cul cuo cuu cuv cvb cvc cve cvi cvl cvo cvu cvv ebb ebc ebe ebi ebl ebo ebu ebv ec- ecb ecc ece eci ecl eco ecu ecv eeb eec eee eel eeo eev eib eic eie eii eil eio eiu eiv elb elc ele eli ell elo elu elv eo- eob eoc eoe eoi eol eoo eou eu- eub euc eue eui eul euv evb evc eve evi evl evo evv i-v ibb ibc ibe ibi ibl ibo ibu ibv icb icc ice ici icl ico icu icv ie- iec iee iei iel iev iib iic iie iii iil iio iiu il- ilb ilc ile ili ill ilo ilu ilv io- iob ioc ioe ioi iol ioo iou iov iu- iub iuc iue iui ivb ivc ive ivi ivl ivo ivu ivv lbb lbc lbe lbi lbl lbo lbu lbv lcb lcc lce lci lcl lco lcu lcv leb lec lee lei lel leo leu lev lib lic lie lii lil lio liu liv llb llc lle lli lll llo llu llv lob loc loe loi lol loo lou lov lub luc lue lui lul luo luu luv lvb lvc lve lvi lvl lvv o-i ob- obb obc obe obi obl obo obu obv oc- ocb occ oci ocl oco ocu ocv oeb oec oee oei oel oeo oib oic oie oii oil oio oiu oiv olb olc ole oli oll olo olu oo- oob ooc ooi ool ooo oov ou- ouc oue oui oul ouo ov- ovb ovc ove ovi ovl ovo ovv ubb ubc ube ubi ubl ubo ubu ubv ucb ucc uce uci ucl uco ucu ucv ueb uec uee uei uel uib uic uie uii uil uio uiu ulb ulc ule uli ull ulo ulu ulv uob uoc uoe uol uoo uuc uue uuu uvb uvc uve uvl uvo uvu uvv v-e vbc vbi vbl vbo vbv vcc vce vci vcl vco vcu veb vec vee vei vel veo veu vi- vib vic vie vii vil vio viu viv vl- vlb vlc vle vll vlo vlv vob voc voe voi vol voo vou vov vue vul vuv vvb vvc vvi vvo vvv