Task: Program Execution
Input (English): 2, 4, ['1455', '7007', '7921', '3123', 'z', '743', '7895', 'W', 'y', '241', '6043', 'U', '3039', '8639', 'v', '4139', 'W', 'r', 's', '7947']
Output (English): 321312977007