Class 2 - Introductory - A ( 2008 )Class 3 - Introductory - CClass 4 - Preliminary - Test 12Class 5 - Preliminary - Test 18Class 6 - Novice - Test 24Class 7 - Novice - Test 34Class 8 - Elementary - Test 44Class 9 - Elementary - Test 49Class 10 - Medium - Test 71