Task: Program Execution
Input (English): 7, 8, ['C', 'j', '7175', '2147', 'y', '6671', 'G', 'C', 'l', '1935', '5537', 'W', '7543', 'u', '9203', '7933', '1167', '6027', '1663', 'D', '5533']
Output (English): G, C