One special character: ~ ! @ # $ % ^ & * ( ) - + _ = ? < > [ ] | : ; , . { }tilde, exclamation mark, at sign, hash, dollar sign, percent, wedge, ampersand, asterisk, parentheses, hyphen, plus, underscore, equal to, question mark, less than, greater than, square brackets, vertical bar, colon, semicolon, comma, dot, curly brackets
