let inputList = readLine()!.split(separator:" ").map{Int($0)!}
let bigList = inputList.sorted(by : > )
let first = bigList[0]
var count = 0
var maxCount = 0
var manyNumber = 0
for a in bigList {
count = 0
for b in bigList {
if a == b {
count += 1
}
}
if count > maxCount {
manyNumber = a
maxCount = count
}
}
var answer = 0
if maxCount == 1 {
answer = first * 100
}else if maxCount == 2 {
answer = 1000 + manyNumber*100
}else {
answer = 10000 + manyNumber*1000
}
print(answer)