Order and extract from array

[shivax]

D=[3 1 2 5 4]

 v=[5 3 1]

i want to extract position n.: 5 , 3 ,1 ( v=[5 3 1]) from D but this must to
be following the order in  D


: 4(position 5 in D is 4), 2(position 3 in D is 2) , 3(position 1 in D is 3)

now I want to keep the original order in D

Ans: 3 2 4   

ok now i'm finish :)


is there someone so kind that helps me to code it?




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