from math import sqrt
 
c1x, c1y, c1r = map(int, input().split(","))
print("Circle 1: x={} y={} r={}".format(c1x, c1y, c1r))
c2x, c2y, c2r = map(int, input().split(","))
print("Circle 2: x={} y={} r={}".format(c2x, c2y, c2r))
 
(cax, caxr), (cbx, cbxr) = sorted([(c1x, c1r), (c2x, c2r)], key=lambda t:t[0])
(cay, cayr), (cby, cbyr) = sorted([(c1y, c1r), (c2y, c2r)], key=lambda t:t[0])
 
x = (cax-caxr + cbx+cbxr) / 2
y = (cay-cayr + cby+cbyr) / 2
 
r = sqrt( ((cax-caxr) - (cbx+cbxr))**2 + ((cay-cayr) + (cby+cbyr))**2 ) / 2
 
print("Enclosing circle: x={} y={} r={}".format(x, y, r))

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1,-7,5
11,4,3