Task: Program Execution
Input (English): 10, ['Z', 'e', '9269', '4585', '7137', '3041', '9789', '3531', '4625', '7147', 'Q', '3799', 'b', 'W', '3879', '7897', 'F', '4941', 'H', 'K', '9701']
Output (English): Z, Q, 9701