+++ /dev/null
-123456789
-123
-123
-321
-4321
-1234567890
-12foo
-1XX23456789
-XX3456789
-1234554321
-156789
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException
-class java.lang.StringIndexOutOfBoundsException