Task: Program Execution
Input (English): 1, 4, ['M', 'f', '461', '8615', '9943', '2189', 'Q', 't', '501', 'L', '1313', '6037', 'T', '9351', 'T', 'D', '1977', 'm', '351', 'G', 'a', 'c', 'c']
Output (English): M, 9943, 501, T, 1977, a