1Hi(SubTransform called 1 times)
2Hi(SubTransform called 2 times)
3Hi(SubTransform called 3 times)
4Hello(SubTransform called 4 times, Transform called 1 times)
5Hello(SubTransform called 5 times, Transform called 2 times)
6Hello(SubTransform called 6 times, Transform called 3 times)
7