Task: Program Execution
Input (English): u, 7801, 359, x, 9267, 359, 2241, 3935, n, 835, 1567, 4307, 9625, 4255, 8875, t, q, f, 9595, 2607, 1141, t, 9297
Output (English): f, n, q, t, u, x