-ic -ol c-- ccc cce cci ccl cco ccu ccx ce- cec cee cei cel ceo ceu cex ci- cic cie cii cil cio ciu cix cl- clc cle cli cll clo clu clx co- coc coe coi col coo cou cox cuc cue cui cul cuo cuu cxc cxi cxl cxo cxx ec- ecc ece eci ecl eco ecu ecx eec eee eel eeo eex eic eie eii eil eio eiu eix elc ele eli ell elo elu elx eo- eoc eoe eoi eol eoo eou eu- euc eue eui eul eux ex- exc exe exi exl exo exu exx icc ice ici icl ico icu ie- iec iee iei iel iex iic iie iii iil iio iiu iix il- ilc ile ili ill ilo ilu ilx io- ioc ioe ioi iol ioo iou iu- iuc iue iui ixc ixe ixi ixl lcc lce lci lcl lco lcu lcx lec lee lei lel leo leu lex lic lie lii lil lio liu lix llc lle lli lll llo llu loc loe loi lol loo lou lox luc lue lui lul luo luu lux lxc lxi lxo lxx o-i oc- occ oci ocl oco ocu ocx oec oee oei oel oeo oex oic oie oii oil oio oiu olc ole oli oll olo olu oo- ooc ooi ool ooo oox ou- ouc oue oui oul ouo ox- oxc oxi oxo oxx ucc uce uci ucl uco ucu uec uee uei uel uic uie uii uil uio uiu ulc ule uli ull ulo ulu uoc uoe uol uoo uox uuc uue uuu uxc uxo uxu xci xcl xcx xee xel xeu xex xic xie xii xio xiu xix xli xoc xoi xoo xox xue xui xul xxi xxl xxo xxx