Counter pattern elements

Syntax

counter{…} or counter(<locale name>){…}

 

Element	Description
A	Uppercase Latin letters as counter values, 1->A, 2->B, etc. Note: A is used for meridiem in time patters and for an input letter in text patterns.
a	Lowercase Latin letters as counter values, 1->a, 2->b, etc.
G	Uppercase Greek letters as counter values. Note: G is used for abbreviated Gregorian era in date patterns
g	Lowercase Greek letters as counter values.
I	Uppercase Roman numerals as counter values (up to 4999), e.g. MMMMDCCCLXXXVIII for 4888
i	Lowercase Roman numerals as counter values (up to 4999)
z9,99, etc.	Positional decimal integer numeral using locale dependent digits. They can be digit grouped the same way general number patterns can group (using locale dependent group separation punctuation)