import re
import sys


def get_xy(line):
    xmatch = re.search(r"X(\d*)", line)
    ymatch = re.search(r"Y(\d*)", line)

    if xmatch is None or ymatch is None:
        return None, None

    xval = int(xmatch.group().strip("X"))
    yval = int(ymatch.group().strip("Y"))
    return xval, yval


def parse_file(fname):
    with open(fname) as fp:
        lines = fp.read().splitlines()

    minx = float('inf')
    miny = float('inf')
    maxx = float('-inf')
    maxy = float('-inf')

    for line in lines:
        x, y = get_xy(line)

        if x is None or y is None:
            continue

        minx = min(x, minx)
        maxx = max(x, maxx)
        miny = min(y, miny)
        maxy = max(y, maxy)

    print(f"MinX={minx}, MinY={miny}, MaxX={maxx}, MaxY={maxy}")

if __name__ == '__main__':
    parse_file(sys.argv[1])