Task: Program Execution
Input (English): 2, 5, ['r', 'Q', 'S', '4229', 'e', 'H', 'Y', 'Y', 's', '6315', 'f', 'u', 'z', 'u', '5415', '175', '9173', 'Y', 'c', '4933', 'b', '7153', '8379', 'z', 'Y']
Output (English): Q, Y, u, 9173, 7153