Task: Program Execution
Input (English): 1, ['1967', '3251', '5149', 'd', '5885', 'w', 'n', 'U', '7199', '3073', '7099', '6011', 'i', '4469', '8687', 'I', '3839']
Output (English): 1967, 3251, 5149, d, 5885, w, n, U, 7199, 3073, 7099, 6011, i, 4469, 8687, I, 3839