<<< native [ EText TextNormal "\8220a\8221" , ESymbol Bin "+" , EText TextNormal "\8220b\8221" , ESymbol Bin "+" , EText TextNormal "\8220c\8221" , ESymbol Bin "+" , EText TextNormal "\8220f\8221" , ESymbol Bin "+" , EText TextNormal "\8220\915\8221" , ESymbol Bin "+" , EText TextNormal "\8220d\8221" ] >>> eqn roman "“a”" + roman "“b”" + roman "“c”" + roman "“f”" + roman "“Γ”" + roman "“d”"