Task: Program Execution
Input (English): 2, 19, ['121', 'G', 't', 'C', 'R', '5561', 'b', 'H', 'b', '8531', 'a', '9803', 'R', 's', '8487', '5815', 'a', '6827', 'o', 'E', '6399', '5509', '3827']
Output (English): GtCR5561bHb8531a9803Rs84875815a6827o