Task: Program Execution
Input (English): 7, 12, ['3005', 'C', 'e', 'n', 'R', '6951', 'm', 'C', '4281', 'A', 'S', 'k', '8731', 'L', '5621', 'A', 'K', '7803', '6371', '5921', '4031', 'd', 'i', '7789']
Output (English): mC4281ASk