Most Powerful version of Amazo and Also Doomsday/DOS vs Impossible Man & Woman
Who wins
Amazo- http://en.wikipedia.org/wiki/Amazo
&
Doomsday- http://en.wikipedia.org/wiki/Doomsday_%28comics%29
vs
Impossible Man- http://en.wikipedia.org/wiki/Impossible_Man
&
Imossible Woman- http://www.marveldirectory.com/individuals/i/impossiblemanandwoman.htm