>STDERR>write to stderr: 1
<STDERR<write to stdout
>STDERR>error!: Cannot allocate memory
<STDERR<>STDERR>write to stderr 2<STDERR<write to stdout 2>STDERR>
<STDERR<
>STDERR>more on stderr
<STDERR<>STDERR>stderr ...
<STDERR<more on stdout
>STDERR>x<STDERR<