diff --git a/src/main/resources/regexp-basic.properties b/src/main/resources/regexp-basic.properties
index 0f0d748..7c18e1f 100644
--- a/src/main/resources/regexp-basic.properties
+++ b/src/main/resources/regexp-basic.properties
@@ -4,13 +4,13 @@ task3=....\.
 task4=[cmf]an
 task5=[^b]og
 task6=[A-Z].*
-task7=.*z{2,5}.*
-task8=[a][abc]+
-task9=\d.*\?
-task10=\d\.\s.*
+task7=.*z{3,5}.*
+task8=aa*[abc]+
+task9=\d+\sfiles?\sfound\?
+task10=\d\.\s+\w*
 task11=^Mission.*
 task12=^(.+)\.pdf$
-task13=
-task14=
-task15=
-task16=
\ No newline at end of file
+task13=(\w+ (\d+))
+task14=(\d+)x(\d+)
+task15=I love (cat|dog)s
+task16=.*
\ No newline at end of file