Task: Program Execution
Input (English): 3, 10, ['y', 'z', 'O', '4515', '5315', '2535', 't', 'u', 'v', '6309', 'P', 'f', 'G', 'o', 'l', 't', 'i', '527', 'n', 'R', '4063', '5065', '6341', 'f', '1963']
Output (English): O, G, 6341