Task: Program Execution
Input (English): 3, 6, ['S', 'P', '2555', '9063', '4337', 'r', '3641', '2153', 'I', 'c', '585', '4391', 'O', 'b', '6433', '5239', 'W', '951', 'r', 'Q', 'N']
Output (English): r433790632555