t=0
while True:
try:
ss=raw_input()
s=ss.split(' ')
ht=int(s[0])
sm=0
for j in range(2):
for i in range(len(s)):
if int(s[i])>ht:
ht=s[i]
pos=i
s[i]=0
sm=sm+ht
print "Case"+str(t+1)+": "+str(sm)
t=t+1
except EOFError:
break
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