Problem:
List of Top 3 Hills

There is a data which provides heights (in meter) of mountains. The data is only for ten mountains.

Write a program which prints heights of the top three mountains in descending order.

Input

Height of mountain 1
Height of mountain 2
Height of mountain 3
.
.
Height of mountain 10

Constraints

0 ≤ height of mountain (integer) ≤ 10,000

Output

Height of the 1st mountain
Height of the 2nd mountain
Height of the 3rd mountain

Sample Input 1

1819
2003
876
2840
1723
1673
3776
2848
1592
922

Output for the Sample Input 1

3776
2848
2840

Sample Input 2

100
200
300
400
500
600
700
800
900
900

Output for the Sample Input 2

900
900
800

Solution in Ruby (judge verdict: Accepted)

numMountains = 10
mountain = Array.new(numMountains).fill(0, 0...numMountains)

for i in 0...numMountains
  mountain[i] = gets.to_i
end

mountain.sort!{
  |x, y|  y.to_i <=> x.to_i
}

for i in 0...3
  puts mountain[i]
end