Task: Program Execution
Input (English): 19, 20, ['f', '7029', '8395', '4647', 'n', '3747', 'L', '2303', '4325', '9841', '4983', '7081', '1327', 'P', 'S', '9737', 'o', 'e', 'L', '5469', 'y', '917', 'W', '7099', '2919', 'i']
Output (English): 5469L