Task: Program Execution
Input (English): 2, ['c', '4605', 'C', '7581', 't', 'n', 'N', 'v', '7109', 'A', 'T', '9339', 'T', 'E', 'Y', 'g', 'n', 'T', 'K', 'U', '9851', 'u', 'k', '9259', '3637', 'Y']
Output (English): c, 4605