Task: Program Execution
Input (English): 9, ['4013', '2439', 'H', 'L', '1013', '649', 'l', 'R', 'k', '3159', '1655', 'S', '8089', 'H', 't', 'q', '3251', '6451', '2107', 'J', '2029', '3375', 'h', 'J', 'I', '9127', 'r', 'b']
Output (English): 4013, 3159, 2107, b