bar baz is bar baz
and 2 bar2 baz3 is 2 bar2 baz3
or 2bar2baz3is2bar2baz3
or not
and 2 bar2 baz3 2 is 2 bar2 baz33
or 2barQUX42baz3is2bar2baz3
日本語は自然言語のうちの一つで主に日本国内で使われています