Task: Program Execution
Input (English): 3, ['d', 'o', 'l', '907', 'i', '5399', '1213', '9789', '351', '8799', '8195', 'r', 'r', 'B', '3381', 'B', '4835', 'F', 'J', 'i', 'U', '9101', 'a', 'i', 'R', '6539']
Output (English): d, o, l