Task: Program Execution
Input (English): 3, 25, ['L', '6983', '6453', '7781', '489', '6119', 'R', 'e', '3191', 't', '7821', 'z', 'q', 'b', '6027', 'W', 'x', 'p', '5947', 'H', '1999', '959', 'X', 'F', '4647', 'd', 'q', 'O', 'v', '7539']
Output (English): 7464FX9599991H7495pxW7206bqz1287t1913eR911698418773546