-ic -ol b-u bbb bbc bbg bbi bbl bbo bbu bcb bcc bcg bci bcl bco bcu bgb bgc bgg bgi bgl bgo bgu bi- bib bic big bii bil bio biu blb blc blg bli bll blo blu bob boc bog boi bol boo bou bub buc bug bui bul buo buu c-- cbb cbc cbg cbi cbl cbo cbu ccb ccc ccg cci ccl cco ccu cgb cgc cgg cgi cgl cgo cgu ci- cib cic cig cii cil cio ciu cl- clb clc clg cli cll clo clu co- cob coc cog coi col coo cou cub cuc cug cui cul cuo cuu gbc gbg gbi gbl gbo gbu gcb gcc gcg gci gcl gco gcu ggb ggc ggg ggi ggo ggu gib gic gig gii gil gio giu glb glc glg gli gll glo glu gob goc gog goi gol goo gou gu- gub guc gug gui gul guo guu ibb ibc ibg ibi ibl ibo ibu icb icc icg ici icl ico icu igb igc igg igi igl igo igu iib iic iii iil iio iiu il- ilb ilc ilg ili ill ilo ilu io- iob ioc iog ioi iol ioo iou iu- iub iuc iug iui lbb lbc lbg lbi lbl lbo lbu lcb lcc lcg lci lcl lco lcu lgb lgc lgg lgi lgl lgo lgu lib lic lig lii lil lio liu llb llc llg lli lll llo llu lob loc log loi lol loo lou lub luc lug lui lul luo luu o-i ob- obb obc obg obi obl obo obu oc- ocb occ ocg oci ocl oco ocu ogc ogg ogi ogl ogo oib oic oii oil oio oiu olb olc olg oli oll olo olu oo- oob ooc oog ooi ool ooo ou- ouc oui oul ouo ubb ubc ubg ubi ubl ubo ubu ucb ucc ucg uci ucl uco ucu ugb ugc ugg ugi ugl ugo ugu uib uic uig uii uil uio uiu ulb ulc ulg uli ull ulo ulu uob uoc uog uol uoo uuc uug uuu