Task: Program Execution
Input (English): 7, ['Y', 'T', 'x', 'g', 'C', 'f', '7427', 'Z', '1621', 'W', '1687', '1089', 'T', 'x', 'R', 'K', '7093', 'O', '6325', '3573', 'j', 'c', '5011', '7377', '3477', 'H', 'v', 'k', 'a']
Output (English): Y, T, x, g, C, f, 7427