Task: Program Execution
Input (English): 4, 25, ['3167', '8803', '1447', '2697', 'Y', 'I', 't', 'Y', 'o', '3853', 'W', '8957', 'v', '5251', '4633', 'g', 't', 'O', '6187', 'z', '7279', '1099', '1443', 'F', 'X', 'r', '1735']
Output (English): XF144310997279z6187Otg46335251v8957W3853oYtIY2697