ITALIC(3, "ITALIC_ON"),
        UNDERLINE(4, "UNDERLINE_ON"),
        BLINK_SLOW(5, "BLINK_SLOW"),
        BLINK_FAST(6, "BLINK_FAST"),
        NEGATIVE_ON(7, "NEGATIVE_ON"),
        CONCEAL_ON(8, "CONCEAL_ON"),
        STRIKETHROUGH_ON(9, "STRIKETHROUGH_ON"),
        UNDERLINE_DOUBLE(21, "UNDERLINE_DOUBLE"),
        INTENSITY_BOLD_OFF(22, "INTENSITY_BOLD_OFF"),
        ITALIC_OFF(23, "ITALIC_OFF"),