Task: Program Execution
Input (English): 5, 12, ['4173', 'b', 'b', 'W', '8469', 'G', 'V', 'Z', '6289', '6313', '3759', '4643', 'I', 'U', 'p', '8545', 'Y', '1819', 'D', 'z', '4875', '599']
Output (English): 8469GVZ6289631337594643