Task: Program Execution
Input (English): 15, 18, ['6535', 'L', 't', '6221', '1723', '8259', 'n', 'H', '8407', 'E', 'v', '9595', 'M', '1613', '5195', 'i', '9049', '5537', '1337', '5403', '1039', 'n', 'i']
Output (English): 5195i90495537