Task: Program Execution
Input (English): 7395, q, 8455, q, u, 8821, 6471, y, t, u, 8407, 737, w, u, I, 6811, 3209, 3945, 8257, c, k, 6301, 1141, c
Output (English): q, q, u, y, t, u, w, u, I, c, k, c, 7395, 8455, 8821, 6471, 8407, 737, 6811, 3209, 3945, 8257, 6301, 1141