Task: Program Execution
Input (English): 1, 4, ['7883', 'v', 'u', 'D', 'z', 'f', 'H', 'V', '1911', 'S', '3721', '8369', 'Y', '1213', 'A', 'F', '6581']
Output (English): 7883, z, 1911, Y, 6581