Task: Program Execution
Input (English): S, 183, 5375, l, X, 1265, Q, k, 4433, 9541, 6239, 8309, m, z, 9049, 2747, 6193, S, 6557
Output (English): S, l, X, Q, k, m, z, S, 183, 5375, 1265, 4433, 9541, 6239, 8309, 9049, 2747, 6193, 6557