Task: Program Execution
Input (English): 16, 21, ['6381', '4285', 'f', '2115', '2225', '3781', 'f', 'T', '4741', '5035', '5065', 'b', '2323', 'x', '5409', 'o', 'U', '3631', 'y', '3685', 'p', 'F', 'g']
Output (English): o, U, 3631, y, 3685, p