Task: Program Execution
Input (English): 3487, 5383, d, q, 4561, 2649, 8683, 8347, 1137, 6493, k, 5523, 9005, j, v, 5139, o, 171, 6619, 5297, m, s, 3219
Output (English): d, j, k, m, o, q, s, v