def sort(arrays)
   for x in 1..arrays.length-1 do
     for y in 0...arrays.length-x do
        if arrays[y].to_i<arrays[y+1].to_i
         temp=arrays[y+1].to_i
         arrays[y+1]=arrays[y].to_i
         arrays[y]=temp
     end
   end
  end
return arrays
end
numbers=gets.chomp.split(' ')
nums=sort(numbers)
for x in 0..nums.length-1
print "#{nums[x]} "
end