a,b,c=map(int,input().split())
print(min(min((a+b),(a+c)),(b+c))) a,b,c=map(int,input().split()) a map(int,input().split()) map int input().split() ().split () input split b c print(min(min((a+b),(a+c)),(b+c))) print min(min((a+b),(a+c)),(b+c)) min min((a+b),(a+c)) min a+b a b a+c a c b+c b c b,c=map(int,input().split()) map(int,input().split()) b a,b,c=map(int,input().split()) map(int,input().split()) a c=map(int,input().split()) map(int,input().split()) c
a,b,c=map(int,input().split())
print(min(min((a+b),(a+c)),(b+c)))