Task: Program Execution
Input (English): 2, 15, ['5345', 'I', '6937', '8483', 'K', 'x', '8893', '6225', 'R', 'a', '9137', 'F', 'r', 'p', '347', 'w', '2723']
Output (English): I69378483Kx88936225Ra9137Frp347