Task: Program Execution
Input (English): 2667, 9737, u, 2595, j, c, e, p, 3643, h, 5497, u, 5175, a, c, r, x, 9343, k, y, n, q, 8755, 3053
Output (English): a, c, e, h, j, k, n, p, q, r, u, x, y