Task: Program Execution
Input (English): 1, 2, ['4299', 'n', 'g', '3333', 'y', 'u', 'p', 'h', '537', '6719', 'x', 'y', 'u', '6993', '4727', '7625', 'A', 'L', 'J', '2947']
Output (English): 4299n