whats the difference between these 2 very similar haskell State computations

whats the difference between these 2 very similar haskell State computations

References

Reference NO 1

http://stackoverflow.com/questions/13915923/combining-multiple-states-in-statet

Reference NO 2

http://stackoverflow.com/questions/7768066/how-do-you-define-state-in-haskell

Reference NO 3

http://learnyouahaskell.com/for-a-few-monads-more

Reference NO 4

http://www.haskell.org/haskellwiki/What_a_Monad_is_not

Reference NO 5

http://en.wikibooks.org/wiki/Haskell/Understanding_monads/State

Reference NO 6

http://book.realworldhaskell.org/read/monads.html

Reference NO 7

#EANF#

Reference NO 8

#EANF#