Task: Program Execution
Input (English): 4, 4, ['N', '1327', 'F', 'o', 'P', 'l', 'O', 's', '7581', 'z', 'X', 'W', '7375', '3009', '4759', 'C', '8725', 'W', 'S', 'G', '7789', 'N', '3679', 'i', 'U']
Output (English): o