a12b12c12
a12b12c12 is an alphanumeric string consisting of the sequence a12, b12, c12. The pattern comprises three blocks, each a lowercase letter followed by the digits 12. As a simple, regular token, it is often used as an example in discussions of string structure, parsing, or pattern matching.
Possible uses include acting as an SKU-like code in inventories, a test input for software that processes
In the absence of context, there is no widely recognized meaning attached to this exact string; it
See also: alphanumeric string, identifier, SKU, pattern matching.