-ic -ol bbb bbc bbe bbi bbl bbo bcb bcc bce bci bcl bco bcv bcz be- beb bec bee bei bel beo bev bez bi- bib bic bie bii bil bio biv biz blb blc ble bli bll blo blv blz bob boc boe boi bol boo bov boz bvb bvc bve bvi bvl bvo bvv bze bzo bzz c-- cbb cbc cbe cbi cbl cbo cbv cbz ccb ccc cce cci ccl cco ccv ccz ce- ceb cec cee cei cel ceo cev cez ci- cib cic cie cii cil cio civ cl- clb clc cle cli cll clo clv clz co- cob coc coe coi col coo cov coz cvb cvc cve cvi cvl cvo cvv cvz cz- czc cze czo ebb ebc ebe ebi ebl ebo ebv ec- ecb ecc ece eci ecl eco ecv eeb eec eee eel eeo eev eib eic eie eii eil eio eiv elb elc ele eli ell elo elv elz eo- eob eoc eoe eoi eol eoo evb evc eve evi evl evo evv eze ezo ezz i-v ibb ibc ibe ibi ibl ibo ibv ibz icb icc ice ici icl ico icv icz ie- iec iee iei iel iev iib iic iie iii iil iio il- ilb ilc ile ili ill ilo ilv ilz io- iob ioc ioe ioi iol ioo iov ivb ivc ive ivi ivl ivo ivv ize izi izo izz lbb lbc lbe lbi lbl lbo lbv lcb lcc lce lci lcl lco lcv leb lec lee lei lel leo lev lez lib lic lie lii lil lio liv liz llb llc lle lli lll llo llv llz lob loc loe loi lol loo lov loz lvb lvc lve lvi lvl lvv lvz lzi lzo o-i ob- obb obc obe obi obl obo obv oc- ocb occ oci ocl oco ocv ocz oeb oec oee oei oel oeo oib oic oie oii oil oio oiv oiz olb olc ole oli oll olo oo- oob ooc ooi ool ooo oov ov- ovb ovc ove ovi ovl ovo ovv oze ozo ozz v-e vbc vbi vbl vbo vbv vbz vcc vce vci vcl vco veb vec vee vei vel veo vez vi- vib vic vie vii vil vio viv viz vl- vlb vlc vle vll vlo vlv vob voc voe voi vol voo vov voz vvb vvc vvi vvo vvv vvz zbb zbc zbl zbv zce zcl zco zeb zec zee zel zeo zev zez zib zie zil zio ziv ziz zo- zob zoc zoe zoi zol zoo zvi zzz