Symbol produces single digit or letter. The pattern can contain following symbols:

• A - produces random upper letter between 'A' and 'Z'
• a - produces random lower letter between 'a' and 'z'
• N - produces random number between '0' and '9'
• X - produces random hexadecimal digit: 0..9,A..F

See also

• Symbol escaping
• The repeater can be applied to any symbol.