-ey -ly -ol c-- ccc cce ccl ccn cco ccx ce- cec cee cel cen ceo cex cey cl- clc cle cll cln clo clx cly cn- cnc cne cnl cnn cno cnx cny co- coc coe col con coo cox coy cxc cxl cxo cxx cyc cye cyl cyn cyo ec- ecc ece ecl ecn eco ecx eec eee eel een eeo eex eey elc ele ell eln elo elx ely en- enc ene enl enn eno eny eo- eoc eoe eol eon eoo ex- exc exe exl exo exx exy eyc eye eyl eyn eyo lcc lce lcl lcn lco lcx lcy lec lee lel len leo lex ley llc lle lll lln llo lly lnc lne lnl lnn lno loc loe lol lon loo lox loy lxc lxo lxx lyc lye lyl lyn lyo lyx ncc nce ncl ncn nco ncx ne- nec nee nel nen neo nex ney nlc nle nll nln nlo nlx nly nnc nne nnl nnn nno no- noc noe nol non noo nox noy nxc nxl nyc nye nyl nyn nyo nyx nyy oc- occ ocl ocn oco ocx oec oee oel oen oeo oex oey olc ole oll oln olo oly on- onc one onl onn ono onx ony oo- ooc ool oon ooo oox ox- oxc oxn oxo oxx oxy oye oyl oyo xcl xcx xee xel xen xex xnc xno xoc xon xoo xox xxl xxo xxx xxy xyl xyy ycc yce ycl yco ycy yec yee yel yen yeo yex yey ylc yle yll yly yne ynn yny yoc yoe yol yon yoo yox yoy yxe yxy yyc yye yyy