Remove Similar

You had given group of integers and your job is to remove similar elements from it. In this process of removal of similar integers, integer that is found more than once is removed from its leftmost position. For example : {1,2,3,4,2,2,3 } group of integer after this removal process became {1, 4, 2, 3 } Input Input will begin with an integer T, the number of test cases. Each test case start with