-ic -ol bbb bbc bbe bbg bbi bbl bbo bcb bcc bce bcg bci bcl bco be- beb bec bee beg bei bel beo bgb bgc bge bgg bgi bgl bgo bi- bib bic bie big bii bil bio blb blc ble blg bli bll blo bob boc boe bog boi bol boo c-- cbb cbc cbe cbg cbi cbl cbo ccb ccc cce ccg cci ccl cco ce- ceb cec cee ceg cei cel ceo cgb cgc cge cgg cgi cgl cgo ci- cib cic cie cig cii cil cio cl- clb clc cle clg cli cll clo co- cob coc coe cog coi col coo ebb ebc ebe ebg ebi ebl ebo ec- ecb ecc ece ecg eci ecl eco eeb eec eee eeg eel eeo egb egc ege egg egi egl ego eib eic eie eig eii eil eio elb elc ele elg eli ell elo eo- eob eoc eoe eog eoi eol eoo gbc gbe gbg gbi gbl gbo gcb gcc gce gcg gci gcl gco ge- geb gec gee geg gei gel geo ggb ggc ggg ggi ggo gib gic gie gig gii gil gio glb glc gle glg gli gll glo gob goc goe gog goi gol goo ibb ibc ibe ibg ibi ibl ibo icb icc ice icg ici icl ico ie- iec iee ieg iei iel igb igc ige igg igi igl igo iib iic iie iii iil iio il- ilb ilc ile ilg ili ill ilo io- iob ioc ioe iog ioi iol ioo lbb lbc lbe lbg lbi lbl lbo lcb lcc lce lcg lci lcl lco leb lec lee leg lei lel leo lgb lgc lge lgg lgi lgl lgo lib lic lie lig lii lil lio llb llc lle llg lli lll llo lob loc loe log loi lol loo o-i ob- obb obc obe obg obi obl obo oc- ocb occ ocg oci ocl oco oeb oec oee oeg oei oel oeo ogc oge ogg ogi ogl ogo oib oic oie oii oil oio olb olc ole olg oli oll olo oo- oob ooc oog ooi ool ooo