#Find Largest and second largest element in the list and store their indexes
l = list(map(int,input().split()))
max1,max2,i,j = 0,0,0,0
for p in range(len(l)):
if l[p] >= max1:
max1 = l[p]
i = p+1
for p in range(len(l)):
if l[p] > max2 and l[p] != max1:
max2 = l[p]
j = p+1
if l.count(max1) > 1:
ind = l.index(max1) + 1
if ind > j:
max2 = max1
j = ind
print(max1+max2+i+j)