Task: Program Execution
Input (English): 3, 15, ['2651', '9687', 'j', 'G', 'F', '6293', 'u', '8821', 'r', 'p', '1523', '4333', '27', 'f', '6085', 'X', '6579', 'J', '8801', '7563']
Output (English): 6085f2743331523pr8821u6293FGj