Task: Program Execution
Input (English): 1, ['5741', '7041', '1537', '6641', '4985', 'r', '3509', 'l', '4551', 'o', '2105', '5057', 'k', '4979', '8923', '8915', 'l', 'w', 'E', 'b']
Output (English): 5741