Task: Program Execution
Input (English): 3, 19, ['R', '5223', 'b', '239', 'g', 'S', '7747', 'B', '8213', 'w', '1575', '3593', '2191', 'y', 'o', '4973', 'd', 'i', '1551', '6541', '5975', '719', '8901', '9641', 'I', '919', '2779']
Output (English): 1551id4973oy219135931575w8213B7747Sg239b