Task: Program Execution
Input (English): 3, ['Q', 'R', '4663', 'V', 'p', '241', '1505', '4113', 'V', 'u', '9103', '2987', '1835', '5281', 'E', 'E', 'u', 'a', 'D', '6561', 'j']
Output (English): Q, R, 4663