Task: Program Execution
Input (English): 2519, 6963, r, 3777, L, v, 365, q, 2947, j, t, 8799, 6179, 9517, 8155, k, 7657
Output (English): 2519, 6963, 3777, 365, 2947, 8799, 6179, 9517, 8155, 7657