+ if ((base == '<') || (base == '(') || (base == '{') || (base == '[')|| (base == 'A')|| (base == 'B')|| (base == 'C')|| (base == 'D')|| (base == '1')|| (base == 'F')|| (base == 'G')|| (base == '2')|| (base == 'I')|| (base == 'J')|| (base == 'K')|| (base == 'L')|| (base == 'M')|| (base == 'N')|| (base == 'O')|| (base == 'P')|| (base == 'Q')|| (base == 'R')|| (base == 'S')|| (base == 'T')|| (base == 'U')|| (base == 'V')|| (base == 'W')|| (base == 'X')|| (base == 'Y')|| (base == 'Z'))