Task: Program Execution
Input (English): 1, 8, ['V', '7297', 'B', '7475', '1951', '4389', '3903', '917', 'P', 'V', '2659', '6175', '235', 'P', 'Z', 'Z', 'L', 'r', 'S', '4947', '9031', '1275', '7961', 'M']
Output (English): V, P, L