Task: Program Execution
Input (English): 8, 9, ['5753', '2481', '1591', '1591', 'N', '9591', '8959', 'H', 'L', 'L', 'X', 'Y', '5137', '8449', '8477', 'S', 'k', 'p', '4027', 'N', 'i']
Output (English): LH