Task: Program Execution
Input (English): 7147, C, 9583, f, 7461, d, 3039, 6867, 1769, b, I, C, 6553, 2927, W, b, x
Output (English): C, f, d, b, I, C, W, b, x, 7147, 9583, 7461, 3039, 6867, 1769, 6553, 2927