Reverse loops

[champaksworldcreate]

1. 10,9,8,7,6,5,4,3,2,1,0
2. 10,8,6,4,2
   3 9,7,5,3,1
3. 100,81,64, 49, 36, 25,16,9,4,1,
4. 90,72,56,42,30, 20,12,6,2
5. 10,-9,8,-7,6,-5,4,-3,2,-1
6. 30,27,24,21,18,15,12,9,6,3,
7. 55,34, 21,13,8,5,3,2,1,1,0
8. 1024,512,256,128,64,32,16,8,4,2,1
9. 0,1,10,11,110,111,1110,1111