Task: Program Execution
Input (English): 14, 19, ['3133', 'Y', '2333', '7539', '395', '4603', 'T', '2741', '5353', 'I', 'U', '5219', 'W', 'b', 'c', 'f', '2457', '2309', '7123']
Output (English): b, c, f, 2457, 2309, 7123