In a Japanese locale, for example, @code{%Ex} might yield a date format
based on the Japanese Emperors' reigns. @samp{E} is allowed in
@samp{%Ec}, @samp{%EC}, @samp{%Ex}, @samp{%EX}, @samp{%Ey}, and
@samp{%EY}.
In a Japanese locale, for example, @code{%Ex} might yield a date format
based on the Japanese Emperors' reigns. @samp{E} is allowed in
@samp{%Ec}, @samp{%EC}, @samp{%Ex}, @samp{%EX}, @samp{%Ey}, and
@samp{%EY}.