Task: Program Execution
Input (English): 3, 8, ['891', '8721', '5915', 'Q', 'A', 'F', 'M', 'x', '8527', '8305', '7055', 'p', 'k', 'r', '981', '685', 'p', '2315', 'k']
Output (English): 5915, 7055, k