Lines Matching full:letters
681 <p>Characters are classified for convenience as letters, digits, or other
682 characters. Letters consist of an alphabetic or syllabic
690 with letters, digits, hyphens, underscores, colons, or full stops, together
1386 letters, then it must be a country code from
1390 subcode consists of more than two letters, it must be
2331 letters up to the terminating <code>;</code> provide a hexadecimal
3448 to form the class of letters. Digits and extenders are
