#b#ar*|~(foo)bar|~bar*|?a[xyz]|ä[ÄÖÜ(äöü)(üöä)]
-bapoo
+rrrummms
+r
+foobar
+oobar
+fobar
+xfoobar
+foofoobar
+darn
+barnacle
+max
-maxx
+may
-man
-six
+äÄ
+äÖ
-äöü
+ääöü
-üöä
+äÜ
-q